Name: Alpinestars Radium Tech Men's Hoody Zip Sweatshirts
Brand: Alpinestars
SKU: shopify_US_8468882194617_46867164430521
Price: 249.95 USD
Availability: InStock

Alpinestars Radium Tech Men's Hoody Zip Sweatshirts

Engineered for urban riders, the Radium Tech Hoodie delivers professional windproof protection in a low-profile design optimized for daily commuting. The full 3L tech shell construction features Nucleon Flex Plus CE Level 1 armor at the shoulders and elbows for certified impact resistance and is fully Tech-Air 3 V2 System compatible. This Class A certified garment includes a removable quick-release hood, an internal waterproof pocket, and ribbed stretch cuffs for an enhanced athletic fit and all-day comfort.

Tech-Air 3 V2 System compatible for seamless integration with the electronic airbag system
3-layer windproof shell provides essential weather protection without added bulk
Nucleon Flex Plus CE Level 1 armor offers low-profile, certified protection for shoulders and elbows
Athletic riding fit designed to enhance comfort and control during urban maneuvers
Quick-release hood attachment allows for rapid adaptation to changing weather conditions
Ribbed stretch cuffs ensure a secure, comfortable fit that moves with the rider
CE Level 1 Nucleon Flex Plus armor at shoulders and elbows for certified impact protection
Armor positioned to shield critical impact zones during falls
Tech-Air 3 V2 System Ready for integration with Alpinestars electronic airbag system
Certified to EN17092-4:2020 Class A motorcycle garment standard
3-layer technical textile construction with windproof membrane and cotton inner lining
Minimal-seam panel design for reduced bulk and clean aesthetic
Two hand pockets with secure zipper closures
Internal waterproof pocket with fully sealed construction
Quick-release removable hood attachment system
Colors: Black / Red, Mastic / Aluminum, Night Navy / Royal Blue
Sizes: Small, Medium, Large, X-Large, 2X-Large, 3X-Large, 4X-Large
SKU: 2820-7802, 2820-7803, 2820-7804, 2820-7805, 2820-7806, 2820-7807, 2820-7996, 2820-7808, 2820-7809, 2820-7810, 2820-7811, 2820-7812, 2820-7813, 2820-7997, 2820-7998, 2820-7999, 2820-8000, 2820-8001, 2820-8002, 2820-8003, 2820-8004

Product Image

Color

Size

SKU

Availability

Price

Black / Red

Small

2820-7802-PU

Out of Stock

$249.95

Black / Red

Medium

2820-7803-PU

In Stock

$249.95

Black / Red

Large

2820-7804-PU

In Stock

$249.95

Black / Red

X-Large

2820-7805-PU

In Stock

$249.95

Black / Red

2X-Large

2820-7806-PU

Out of Stock

$249.95

Black / Red

3X-Large

2820-7807-PU

In Stock

$249.95

Black / Red

4X-Large

2820-7996-PU

In Stock

$249.95

Mastic / Aluminum

Small

2820-7808-PU

Out of Stock

$249.95

Mastic / Aluminum

Medium

2820-7809-PU

Out of Stock

$249.95

Mastic / Aluminum

Large

2820-7810-PU

In Stock

$249.95

Mastic / Aluminum

X-Large

2820-7811-PU

In Stock

$249.95

Mastic / Aluminum

2X-Large

2820-7812-PU

Out of Stock

$249.95

Mastic / Aluminum

3X-Large

2820-7813-PU

Out of Stock

$249.95

Mastic / Aluminum

4X-Large

2820-7997-PU

Out of Stock

$249.95

Night Navy / Royal Blue

Small

2820-7998-PU

Out of Stock

$249.95

Night Navy / Royal Blue

Medium

2820-7999-PU

In Stock

$249.95

Night Navy / Royal Blue

Large

2820-8000-PU

In Stock

$249.95

Night Navy / Royal Blue

X-Large

2820-8001-PU

In Stock

$249.95

Night Navy / Royal Blue

2X-Large

2820-8002-PU

In Stock

$249.95

Night Navy / Royal Blue

3X-Large

2820-8003-PU

Out of Stock

$249.95

Night Navy / Royal Blue

4X-Large

2820-8004-PU

Out of Stock

$249.95

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.

Apparel
Footwear

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

Apparel
Footwear

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

Mens
Womens

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

US	5	6	7	8	9	10	11	12	13	14	15	16
EU	38	39	40.5	42	43	44.5	45.5	47	48	49.5	51	52

Road Boots

US	5	6	7	8	9	10	11	12	13	14	15	16
EU	38	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