2. Apparel
  3. Street
  4. Boots
  5. Men

WARNING: California’s Proposition 65

Alpinestars SP-X BOA Drystar Men's Street Boots
$419.95
Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
  • Alpinestars SP-X BOA Drystar Men's Street Boots
    Alpinestars SP-X BOA Drystar Men's Street Boots-3404
This product variant is eligible for pickup. This product variant is NOT eligible for pickup.
This product variant is for PICKUP ONLY. This product variant is NOT eligible for pickup.
COLOR:
  • Black / Dark Gray
SIZE:
Motorhelmets Buy Online Pickup In Store
Add to your Cart for Pick-up
NOTE FOR PICK-UP ORDERS:
Pick-up Only Items & Shipping Items Will Become Separate Orders at Checkout
Pick-up Order Location: Motorhelmets Fullerton CA | 1871 W. Commonwealth Ave Fullerton CA 92833
Tel: 714-879-8180 | Store Hours: M-F 10-7pm / Sat 11-6pm PST | Email: team@motorhelmets.com

Alpinestars SP-X BOA Drystar Men's Street Boots

With its ergonomically optimized sport touring design, the mid-length SP-X BOA Drystar Boots are engineered to deliver the highest levels of comfort when covering big miles in the saddle, while the boots' waterproof and breathable Drystar membrane guarantees exceptional wet weather performance. With its grippy, rugged sole, this boot is built to excel in all conditions and terrains, both on and off the bike.

  • The lateral side entry system incorporates BOA Speed Lace System technology for a quick, precise, and secure closure
  • The main upper is constructed with a combination of advanced microfiber, knitted mesh and co-injected TPU with Lycra for the optimum blend of comfort, breathability and performance
  • Equipped with a Drystar liner for proven all-weather performance, remaining waterproof while still being highly breathable
  • The rubber sole utilizes a special compound that provides textured grip and excellent absorption and features an integrated support shank for an enhanced sole rigidity
  • Sports sole design incorporates a high flex inner structure (lasting insole) for superior walking comfort
  • Upper made from advanced microfiber, knitted mesh, and co-injected TPU with Lycra, ensuring optimal comfort, breathability, and performance
  • The boots have a Drystar liner for reliable all-weather protection, maintaining waterproof and breathable properties
  • The boots feature a BOA Speed Lace System for quick, precise, and secure closure on the lateral side
  • A lateral adjustable hook and loop closure system is integrated on the shin plate and incorporates a TPU 3D print on the strap for enhanced prehensility
  • The front bellow is constructed in a Lycra co-injected with a soft TPU for enhanced comfort and protection
  • The rear calf is constructed from textile for additional comfort and breathability
  • Equipped with a 3D mesh lining for high levels of breathability with micro suede on the heel for anti-sliding performance
  • Sports sole design with a high flex inner structure (lasting insole) for superior walking comfort
  • Rubber sole with special compound offers excellent grip and absorption, and integrated support shank enhances sole rigidity
  • Features a removable anatomic EVA footbed with Lycra lining on top for supreme levels of support and comfort
  • New design of shift pad features TPU technologies for superior upper foot protection
  • TPU sliders are strategically positioned on the lateral toe-box and on the lateral calf for optimum flexion and protection
  • A TPU heel counter design ensures impact protection in a critical area while also offering additional support and security
  • Dual density ankle protectors are strategically positioned between the upper and padded lining to provide the strategic protection in key areas
  • The internal shin reinforcement is layered under the upper for impact protection in a critical area
  • The SP-X BOA Drystar Boots are CE certified to EN 13634:2017
  • Colors: Black / Dark Gray
  • Sizes: 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48
  • SKU: 3404-1797, 3404-1798, 3404-1799, 3404-1800, 3404-1801, 3404-1802, 3404-1803, 3404-1804, 3404-1805, 3404-1806, 3404-1807
Product Image
Color
Size
SKU
Availability
Price
Black / Dark Gray
Black / Dark Gray
38
3404-1797-PU
Out of Stock
$419.95
Black / Dark Gray
Black / Dark Gray
39
3404-1798-PU
Out of Stock
$419.95
Black / Dark Gray
Black / Dark Gray
40
3404-1799-PU
Out of Stock
$419.95
Black / Dark Gray
Black / Dark Gray
41
3404-1800-PU
In Stock
$419.95
Black / Dark Gray
Black / Dark Gray
42
3404-1801-PU
In Stock
$419.95
Black / Dark Gray
Black / Dark Gray
43
3404-1802-PU
In Stock
$419.95
Black / Dark Gray
Black / Dark Gray
44
3404-1803-PU
In Stock
$419.95
Black / Dark Gray
Black / Dark Gray
45
3404-1804-PU
In Stock
$419.95
Black / Dark Gray
Black / Dark Gray
46
3404-1805-PU
Out of Stock
$419.95
Black / Dark Gray
Black / Dark Gray
47
3404-1806-PU
Out of Stock
$419.95
Black / Dark Gray
Black / Dark Gray
48
3404-1807-PU
Out of Stock
$419.95

New or Brand New - Brand new item in original packaging (original manufacturer's warranty may apply).

Refurbished - Professionally restored and in perfect working condition. Original packaging may be missing or slightly damaged.

Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.

Refurbished, Without Tags - Same as refurbished. Item may arrive with mising labels or tags.

Refurbished, Last Call - Same as refurbished. Last call or closeout item.

Alpinestar Men Size Chart

HOW TO MEASURE

A | CHEST

Measure around the fullest part, under the armpits, keeping the tape horizontal.

B | WAIST

Measure around the natural waist line, inline with the navel, keeping the tape horizontal.

C | HIP

Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.

D | THIGH

Measure around the thigh just below the crotch, keeping the tape horizontal.

E | INSEAM

Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg.

F | ARM LENGTH

Measure from shoulder (Humerus) to wrist.

G | HEIGHT

Stand against a wall, ask someone else to measure from the oor to the top of your head, keeping the tape vertical.

MEN'S APPAREL SIZE CHART (INCHES)

Euro Size 40 42 44 46 48 50 52 54 56 58 60 62 64
International Size XXS XXS | XS XS | S S S | M M | L L XL L | XL XL | XXL XXL XXL | 3XL 3XL | 4XL
U.S. Size 30 32 34 36 38 40 42 44 46 48 50 52 54
U.S. Pant Size 24 26 28 30 32 34 36 38 40 42 44 46 48
A | Chest (Inches) 30 3/4- 32 1/4 32 1/4- 33 7/8 33 7/8- 35 3/8 35 3/8- 37 37 - 38 5/8 38 5/8- 40 1/8 40 1/8- 41 3/4 41 3/4- 43 1/4 43 1/4- 44 7/8 44 7/8- 46 1/2 46 1/2- 48 48 - 49 5/8 49 5/8- 51 1/8
B | Waist (Inches) 25 1/4- 26 3/4 26 3/4- 28 3/8 28 3/8- 29 7/8 29 7/8- 31 1/2 31 1/2- 33 1/8 33 1/8- 34 5/8 34 5/8- 36 1/4 36 1/4- 37 3/4 37 3/4- 39 1/4 39 1/4- 41 41 - 42 1/2 42 1/2- 44 1/8 44 1/8- 45 5/8
C | Hip (Inches) 31 1/8- 32 5/8 32 5/8- 34 1/4 34 1/4- 35 7/8 35 7/8- 37 3/8 37 3/8- 39 39 - 40 1/2 40 1/2- 42 1/8 42 1/8- 43 3/4 43 3/4- 45 1/4 45 1/4- 46 7/8 46 7/8- 48 3/8 48 3/8- 50 50 - 51 5/8
D | Thigh (Inches) 19 3/8- 19 5/8 19 5/8- 20 1/8 20 1/2- 20 7/8 21 1/4- 21 5/8 22 - 22 1/2 22 7/8- 23 1/4 23 5/8- 24 24 3/8- 24 3/4 25 1/4- 25 5/8 26 - 26 3/8 26 3/4- 27 1/8 27 1/2- 28 28 3/8- 28 1/2
E | Inseam (Inches) 28 - 28 3/4 28 3/4- 29 1/8 29 1/2- 29 7/8 30 3/8- 30 3/4 31 1/8- 31 1/2 31 7/8 - 32 1/4 32 5/8 - 33 1/8 33 1/2 - 33 7/8 34 1/4 - 34 5/8 35 - 35 3/8 35 - 35 3/8 35 7/8 - 36 1/4 35 7/8 - 36 1/4
F | Outer Arm (Inches) 19 1/4 - 20 1/8 20 1/8 - 20 3/4 20 7/8 - 21 1/4 21 5/8 - 22 22 1/2 - 22 7/8 23 1/4 - 23 5/8 24 - 24 3/8 24 3/4 - 25 1/4 25 5/8 - 26 26 3/8 - 26 3/4 26 3/8 - 26 3/4 27 1/8 - 27 1/2 27 1/8 - 27 1/2
G | Height (Inches) 4'11" - 5'1" 5'2" - 5'4" 5'4" - 5'5 5'6" - 5'7" 5'7" - 5'8" 5'9" - 5'10" 5'11" - 6'" 6" - 6'2" 6'2" - 6'3" 6'3" - 6'5" 6'3" - 6'5" 6'5" - 6'6" 6'5" - 6'6"

MEN'S APPAREL SIZE CHART (CM)

Euro Size 40 42 44 46 48 50 52 54 56 58 60 62 64
International Size XXS XXS | XS XS | S S S | M M | L L XL L | XL XL | XXL XXL XXL | 3XL 3XL | 4XL
U.S. Size 30 32 34 36 38 40 42 44 46 48 50 52 54
U.S. Pant Size 24 26 28 30 32 34 36 38 40 42 44 46 48
A. Chest (cm) 78 - 82 82 - 86 86 - 90 90 - 94 94 - 98 98 - 102 102 - 106 106 - 110 110 - 114 114 - 118 118 - 122 122 - 126 126 - 130
B. Waist (cm) 64 - 68 68 - 72 72 - 76 76 - 80 80 - 84 84 - 88 88 - 92 92 - 96 96 - 100 100 - 104 104 - 108 108 - 112 112 - 116
C. Hip (cm) 79 - 83 83 - 87 87 -91 91 - 95 95 - 99 99 - 103 103 - 107 107 - 111 111 - 115 115 - 119 119 - 123 123 - 127 127 - 131
D. Thigh (cm) 48 - 49 50 - 51 52 - 53 54 - 55 56 - 57 58 - 59 60 - 61 62 - 63 64 - 65 66 - 67 68 - 69 70 - 71 72 - 73
E. Inseam (cm) 71 - 72 73 - 74 75 - 76 77 - 78 79 - 80 81 - 82 83 - 84 85 -86 87 - 88 89 - 90 89 - 90 91 - 92 91 - 92
F. Outer Arm (cm) 49 - 50 51 - 52 53 - 54 55 - 56 57 - 58 59 - 60 61 - 62 63 - 64 65 - 66 67 - 68 67 - 68 69 - 70 69 - 70
G. Height (cm) 150 - 156 157 - 163 164 - 167 168 - 171 172 - 175 176 - 179 180 - 183 184 - 187 188 - 191 192 - 195 192 - 195 196 - 199 196 - 199

Alpinestar Mens Size Chart

Europe 38 39 40.5 42 43 44.5 45.5 47 48 49.5 51 52
USA 5 6 7 8 9 10 11 12 13 14 15 16
Japan 24 25 25.5 26.5 27.5 29 29.5 30.5 31.5 32.5 33.5 34.5

Alpinestar Mens Size Chart

A | CHEST

Measure around the chest under the armpits, keeping the tape horizontal.

B | BUST

Measure around the fullest part of the bust, keeping the tape horizontal.

C | WAIST

Measure around the natural waist line, inline with the navel, keeping the tape horizontal.

D | HIP

Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.

E | THIGH

Measure around the thigh just below the crotch, keeping the tape horizontal.

F | INSEAM

Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg.

G | ARM LENGTH

Measure from shoulder (Humerus) to wrist.

H | HEIGHT

Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Euro Size 36 38 40 42 44 46 48 50 52 54
International Size XXS XXS | XS XS | S M L L | XL XL | XXL XXL XXL | 3XL 3XL
U.S. Size 0 2 4 6 8 10 12 14 16 18
U.S. Pant Size 22 24 26 28 30 32 34 36 38 40
A. Chest (Inches) 29 1/8 - 30 3/4 30 3/4 - 32 1/4 32 1/4 - 33 7/8 33 7/8 - 35 3/8 35 3/8 - 37 37 - 38 5/8 38 5/8 - 40 1/8 40 1/8 - 41 3/4 41 3/4 - 43 1/4 43 1/4 - 44 7/8
B. Bust (Inches) 30 3/4 - 32 1/4 32 1/4 - 33 7/8 33 7/8 - 35 3/8 35 3/8 - 37 37 - 38 5/8 38 5/8 - 40 1/8 40 1/8 - 41 3/4 41 3/4 - 43 1/4 43 1/4 - 44 7/8 44 7/8 - 46 1/2
C. Waist (Inches) 22 7/8 - 24 3/8 24 3/8 - 26 26 - 27 1/2 27 1/2 - 29 1/8 29 1/8 - 30 3/4 30 3/4 - 32 1/4 32 1/4 - 33 7/8 33 7/8 - 35 3/8 35 3/8 - 37 37 - 38 5/8
D. Hip (Inches) 32 1/4 - 33 7/8 33 7/8 - 35 3/8 35 3/8 - 37 37 - 38 5/8 38 5/8 - 40 1/8 40 1/8 - 41 3/4 41 3/4 - 43 1/4 43 1/4 - 44 7/8 44 7/8 - 46 1/2 46 1/2 - 48
E. Thighs (Inches) 19 5/8 - 20 1/8 20 1/2 - 20 7/8 21 1/4 - 21 5/8 22 - 22 1/2 22 7/8 - 23 1/4 23 5/8 - 24 24 3/8 - 24 3/4 25 1/4 - 25 5/8 26 - 26 3/8 26 3/4 - 27 1/8
F. Inner Legs (Inches) 28 3/8 - 28 3/4 29 1/8 - 29 1/2 29 7/8 - 30 3/8 30 3/4 - 31 1/8 31 1/2 - 31 7/8 32 1/4 - 32 5/8 33 1/8 - 33 1/2 33 1/8 - 33 1/2 33 7/8 - 34 1/4 33 7/8 - 34 1/4
G. Outer Legs (Inches) 19 5/8 - 20 1/8 20 1/2 - 20 7/8 21 1/4 - 21 5/8 22 - 22 1/2 22 7/8 - 23 1/4 23 5/8 - 24 24 3/8 - 24 3/4 24 3/8 - 24 3/4 25 1/4 - 25 5/8 25 1/4 - 25 5/8
H. Height (Inches) 5'2"- 5'3" 5'4"- 5'5" 5'5"- 5'6" 5'7"- 5'8" 5'8"- 5'9" 5'10"- 5'11" 5'11"- 6'" 5'11"- 6'" 6'1"- 6'2" 6'1"- 6'2"

Alpinestar Womens Size Chart

Europe 37 38 39 41 42
USA 6 7 8 9 10
Japan 23 24 25 26 26.5

Alpinestar Gloves Size Chart

 
Measurement Letter Sizing Numeric Sizing
2 1/8" - 2 5/8" XS 7
2 5/8" - 3 1/8"SM 8
3 1/8" - 3 5/8" MD 9
3 5/8" - 4 1/8" LG 10
4 1/8" - 4 5/8" XL 11
4 5/8" - 5 1/8" XXL 12
5 1/8" - 5 5/8" XXXL 13

Alpinestar Boots Size Chart

Off-Road Boots

   
US5 6 7 8 9 10 11 12 13 14 15 16
EU38 39 40.5 42 43 44.5 45.5 47 48 49.5 51 52

Road Boots

   
US5 6 7 8 9 10 11 12 13 14 15 16
EU38 39 40.5 42 43 44.5 45.5 47 48 49.5 51 52

Alpinestar Jackets Size Chart

Leather Jacket

Size A. CHEST B. WAIST F. OUTER ARM G. HEIGHT
US Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters
XXS 30 3/4 78 24 3/4 63 19 1/4 49 61 3/4 157
XS 32 7/8 83.5 27 1/8 69 20 1/8 51 63 3/4 162
S 32 7/8 83.5 27 1/8 69 20 1/4 51.5 64 1/8 163
M 35 89 29 1/2 75 21 53.5 66 1/8 168
L 37 1/4 94.5 31 7/8 81 21 1/2 54.5 66 1/2 169
XL 39 3/8 100 34 1/4 87 22 1/4 56.5 68 1/2 174
XXL 41 1/2 105.5 36 1/4 92 23 1/4 59 68 7/8 175
3XL 43 3/4 111 38 1/4 97 23 5/8 60 70 1/2 179
4XL 45 7/8 116.5 40 1/8 102 24 3/8 62 70 7/8 180
5XL 48 122 42 1/8 107 24 3/4 63 72 1/2 184
6XL 50 1/4 127.5 44 1/8 112 25 5/8 65 72 7/8 185

Alpinestar Leather Suit Size Chart

Leather Suit Jacket

Size A| Chest B| Waist C| Hip D| Inseam E| Height
EU Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters
44 33 7/8 86 28 3/8 72 34 1/4 87 29 1/2 75 65 165
46 35 3/8 90 29 7/8 76 35 7/8 91 29 7/8 76 66 1/8 168
48 35 3/8 90 29 7/8 76 35 7/8 91 30 1/4 77 66 1/2 169
50 37 94 31 1/2 80 37 1/2 95 30 3/4 78 67 3/4 172
52 37 94 31 1/2 80 37 1/2 95 31 79 68 1/8 173
54 38 5/8 98 33 1/8 84 39 99 31 1/2 80 69 3/4 176
56 38 5/8 98 33 1/8 84 39 99 31 7/8 81 69 3/4 177
58 40 1/8 102 34 5/8 88 40 1/2 103 32 1/4 82 70 7/8 180
60 40 1/8 102 34 5/8 88 40 1/2 103 32 5/8 83 71 1/4 181
62 41 3/4 106 36 1/4 92 42 1/8 107 33 1/8 84 72 1/8 184
64 41 3/4 106 36 1/4 92 42 1/8 107 33 1/2 85 72 7/8 185
66 43 1/4 110 37 3/4 96 43 3/4 111 33 7/8 86 72 7/8 188
68 43 1/4 110 37 3/4 96 43 3/4 111 33 7/8 86 74 188

Alpinestar Gloves Size Chart


Measurement Letter Sizing Numeric Sizing
2 1/8" - 2 5/8" XS 7
2 5/8" - 3 1/8" SM 8
3 1/8" - 3 5/8" MD 9
3 5/8" - 4 1/8" LG 10
4 1/8" - 4 5/8" XL 11
4 5/8" - 5 1/8" XXL 12
5 1/8" - 5 5/8" XXXL 13

Alpinestar Womens Off-Road Boots Size Chart

Off-Road Boots

US 6 7 8 9 10
EU 37 38 39 41 42

Road Boots

US 6 7 8 9 10
EU 37 38 39 41 42

Alpinestar Womens Jackets Size Chart

Moto Textile Jackets

Size A| Chest B| Bust C| Waist D| Hip G| Outer Arm H| Height
US Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters Inches Centimeters
XS 29 1/8 74 30 3/4 78 22 7/8 58 32 1/4 82 19 3/4 50 61 3/4 157
S 31 1/2 80 33 1/8 84 25 1/4 64 34 5/8 88 20 5/8 52.5 64 162.5
M 33 7/8 86 35 3/8 90 27 1/2 70 37 94 21 5/8 55 66 1/8 168
L 35 3/8 90 37 94 29 1/8 74 38 5/8 98 22 5/8 57.5 67 3/4 172
XL 37 1/4 94.5 38 3/4 98.5 30 7/8 78.5 40 3/8 102.5 23 3/8 59.5 69 1/2 176.5
XXL 39 99 40 1/2 103 32 5/8 83 42 1/8 107 24 1/4 61.5 71 180.5
3XL 39 99 40 1/2 103 32 5/8 83 42 1/8 107 24 1/4 61.5 71 180.5
4XL 41 104 42 1/2 108 34 5/8 88 44 1/8 112 25 1/4 64 72 7/8 185
5XL 43 109 44 1/2 113 36 5/8 93 46 117 25 7/8 65.5 74 188

Alpinestar Womens Leather SUit Size Chart

Leather Suit

Size 38 40 42 44 46 48 50 52 54
A. Chest (cm) 78 82 82 86 86 90 90 94 94
B. Bust (cm) 82 86 86 90 90 94 94 98 98
C. Waist (cm) 62 66 66 70 70 74 74 78 78
D. Hip (cm) 86 90 90 94 94 98 98 102 102
F. Inner Leg (cm) 74 75 76 77 78 79 80 81 82
G. Outer Arm (cm) 52 53 54 55 56 57 58 59 60
H. Height (cm) 161 164 165 168 169 172 173 176 177
A. Chest (in) 30 3/4 32 1/4 32 1/4 33 7/8 33 7/8 35 3/8 35 3/8 37 37
B. Bust (in) 32 1/4 33 7/8 33 7/8 35 3/8 35 3/8 37 37 38 5/8 38 5/8
C. Waist (in) 24 3/8 26 26 27 1/2 27 1/2 29 1/8 29 1/8 30 3/4 30 3/4
D. Hip (in) 33 7/8 35 3/8 35 3/8 37 37 38 5/8 38 5/8 40 1/8 40 1/8
F. Inner Leg (in) 29 1/8 29 1/2 29 7/8 30 1/4 30 3/4 31 1/8 31 1/8 31 7/8 31 7/8
G. Outer Arm (in) 20 1/2 20 7/8 21 1/4 21 5/8 22 22 1/2 22 7/8 23 1/4 23 5/8
H. Height (in) 63 3/8 64 5/8 65 66 1/8 66 1/2 67 3/4 68 1/8 69 1/4 69 5/8

*  Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

More From Alpinestars

Recommended Products

Recently Viewed Products

Free Shipping Over $200
10% Off on Orders Over $200
15% Off on Pickup Orders
SKU:
ADD TO WISH LIST
Color:
Size:
Quantity
View Product