Alpinestars Tech Air 10 / 5 / 3 System inflation kit 6999820

A. Body height: Take off your shoes and stand barefoot with your back against a wall to measure your body height to the top of your head

B. Chest circumference: Measure horizontally around the widest part of your chest.

C. Waist circumference: Measure horizontally around your waist.

D. Inseam: Inside leg measured from the crotch to the ground.

Men (regular sizes)
Ordering size	Intern. size	US size	US Pants size	Body height (cm)	Chest circumference (cm)	Waist circumference (cm)	Hip circumference (cm)	Arm length (cm)	Thigh circumference (cm)	Inseam (cm)
40	XXS	30	24	150-156	78-82	64-68	79-83	49-50	48-49	71-72
42	XXS-XS	32	26	157-163	82-86	68-72	83-87	51-52	50-51	73-74
44	XS	34	28	164-167	86-90	72-76	87-91	53-54	52-53	75-76
46	S	36	30	168-171	90-94	76-80	91-95	55-56	54-55	77-78
48	S-M	38	32	172-175	94-98	80-84	95-99	57-58	56-57	79-80
50	M-L	40	34	176-179	98-102	84-88	99-103	59-60	58-59	81-82
52	L	42	36	180-183	102-106	88-92	103-107	61-62	60-61	83-84
54	L-XL	44	38	184-187	106-110	92-96	107-111	63-64	62-63	85-86
56	XL-XXL	46	40	188-191	110-114	96-100	111-115	65-66	64-65	87-88
58	XXL	48	42	192-195	114-118	100-104	115-119	67-68	66-67	89-90
60	3XL	50	44	192-195	118-122	104-108	119-123	67-68	68-69	89-90
62	3XL-4XL	52	46	196-199	122-126	108-112	123-127	69-70	70-71	91-92
64	4XL	54	48	196-199	126-130	112-116	127-131	69-70	72-73	91-92
66	5XL	56	50	196-199	130-134	116-120	131-136	69-70	74-75	91-92
68	6XL	56	50	196-199	134-138	120-124	136-140	69-70	76-77	91-92

 

Apparel for women

A body height: Take off your shoes and stand barefoot with your back against a wall to measure your body height to the top of your head.

B chest circumference: Measure horizontally around the widest part of your chest.

C waist circumference: Measure horizontally around your waist.

D inseam: Inside leg measured from the crotch to the ground.

Women (regular sizes)
Ordering size	Intern. size	US size	US pants size	Body height (cm)	Chest circumference (cm)	Waist circumference (cm)	Hip circumference (cm)	Arm length (cm)	Thigh circumference (cm)	Inseam (cm)
36	XXS	0	22	157-160	78-82	58-62	82-86	50-51	50-51	72-73
38	XXS-XS	2	24	161-164	82-86	62-66	86-90	52-53	52-53	74-75
40	XS	4	26	165-168	86-90	66-70	90-94	54-55	54-55	76-77
42	S	6	28	169-172	90-94	70-74	94-98	56-57	56-57	78-79
44	M	8	30	173-176	94-98	74-78	98-102	58-59	58-59	80-81
46	M-L	10	32	177-180	98-102	78-82	102-106	60-61	60-61	82-83
48	L-XL	12	34	181-184	102-106	82-86	106-110	62-63	62-63	84-85
50	XL-XXL	14	16	181-184	106-110	86-90	110-114	62-63	64-65	84-85
52	XXL-3XL	16	38	185-188	110-114	90-94	114-118	64-65	66-67	86-87
54	3XL	18	40	185-188	114-118	94-98	118-122	64-65	68-69	86-87

 

Apparel for Kids

Kids (regular sizes)
Ordering size	Intern. size	US pants size	Age	Body height (cm)	Chest circumference (cm)	Waist circumference (cm)	Hip circumference (cm)	Arm length (cm)	Thigh circumference (cm)	Inseam (cm)
120	S	22	6	120-130	60,5-65,5	54-58	68-72	40-44	40-42	51,1-56,5
130	M	24	7-8	130-140	65,5-70,5	58-62	72-76	44-48	42-44	56,5-61,5
140	L	26	9-10	140-150	70,5-75,5	62-66	76-80	48-52	44-46	61,5-66,5
150	XL	28	11-12	150-160	75,5-80,5	66-70	80-84	52-56	46-48	66,5-71,5

 

Helmet sizes

A. Use a measuring tape around the widest point of your head (approx. 1 cm above the ears) to get the correct measurement for a helmet.
Apply the calculated value from the table.

Helmet sizes
Ordering size	XS	S	M	L	XL	XXL
Head circumference (cm)	53-54	55-56	57-58	59-60	61-62	63-64

 

Boots and Shoes

A. Place both feet on a sheet of paper. Draw a vertical line to mark the tip and heel end of your foot.

B. Measure the lengths of both feet.

C. Compare the length of the bigger foot with the size table to find your perfect shoe size.

Recommendation: Apinestars BOOT sizes are usually considered slightly narrow and 1 size smaller that usual EU sizes by customers.

Men's Boots
EU size	36	37	38	39	40	41	42	43	44	45	46	47	48	49	50
US size	3,5	4	5	6	6,5	7,5	8	9	9,5	10,5	11,5	12	12,5	13,5	14
JPN size	22,5	23	24	25	25,5	26	26,5	27,5	28,5	29,5	30	30,5	31,5	32	33

Men's Shoes
EU size	37	37,5	38	38,5	39	40	40,5	41	42	42,5	43	43,5	44	45	45,5	46	47	47,5	48
US size	5	5,5	6	6,5	7	7,5	8	8,5	9	9,5	10	10,5	11	11,5	12	12,5	13	13,5	14
JPN size	23	23,5	24	24,5	25	25,5	25,5	26	26,5	27	27,5	28	28,5	29,5	29,5	30	30,5	31	31,5

Women's Boots
EU sizes	35	36	37	38	39	40	41	42	43	44
US sizes	4	5	6	7	8	8,5	9	10	11	11,5
JPN sizes	22	22,5	23	24	25	25,5	26	26,5	27,5	28

Women's Shoes
EU size	36	37	37,5	38	38,5	39	40	40,5	41	42	42,5	43	43,5	44
US size	3,5	4	5	6	6,5	7,5	8	9	9,5	10,5	11,5	12	12,5	13,5
JPN size	22,5	23	24	25	25,5	26	26,5	27,5	28,5	29,5	30	30,5	31,5	32

 

Gloves

A. Measure the circumference of your hand at the widest point around your palm to find the correct glove size.

B. Copy the value into the table.

 

Gloves
Ordering size	Men:	S	M	L	XL	XXL	3XL	Women:	XS	S	M	L	XL
Hand circumference (cm)		17,3-20,3	20,3-21,6	21,6-22,9	22,9-24,1	24,1-25,4	25,4-27,9		16,5-17,8	17,8-19	19-20,3	20,3-21,6	21,6-22,9

 

Protectors

Men's protector jackets
Ordering size	Intern. size	Body height (cm)	Chest circumference (cm)	Waist to shoulder (cm)
XS	XS	157-166	82-90	38-43
S	S	166-173	90-96	38-43
M	M	173-178	96-101	43-48
L	L	178-185	101-108	43-48
XL	XL	185-190	108-112	48-51
XXL	XXL	190-195	112-118	48-51

Women's protector jackets
Ordering size	Intern. size	Body height (cm)	Chest circumference (cm)	Waist to shoulder (cm)
S	S	169-172	86-90	38-43
M	M	172-176	90-94	43-48
L	L	176-180	94-98	43-48

Kid's protector jackets
Ordering size	Age	Body height (cm)	Chest circumference (cm)	Waist to shoulder (cm)
S/M	6-8	120-140	60-70	30-35
L/XL	9-12	140-160	70-80	35-40

Men's chest protectors
Ordering size	Intern. size	Body height (cm)	Chest circumference (cm)	Waist to shoulder (cm)
XS/S	XS/S	157-173	82-96	38-43
M/L	M/L	173-185	96-108	43-48
XL/XXL	XL/XXL	185-198	108-118	48-51

Nucleon back protectors KR-1 / KR-2 / KR-R
Ordering size	XS	S	M	L	XL
Waist belt (cm)	41	44	47	51	54
Dimension	Small	Medium	Medium	Large	Large

Nucleon back protectors KR-1I / KR-2I
Ordering size	Intern. size	Body height (cm)	Waist circumference (cm)	Waist to shoulder (cm)
S	S	144-167	68-76	38-43
M	M	164-183	76-88	43-48
L	L	180-195	88-111	48-51

Nucleon chest protectors KR-C / KR-CI / KR-CIR Men
Ordering size	Intern. size	Body height (cm)	Chest circumference (cm)	Waist circumference (cm)
XS/S (Type A)	XS/S	156-163	82-86	68-72
XS/S (Type A)	XS/S	163-167	86-90	72-76
XS/S (Type A)	XS/S	167-171	90-94	76-80
XS/S (Type A)	XS/S	171-175	94-98	80-84
M/L/XL (Type B)	M/L/XL	175-179	98-102	84-88
M/L/XL (Type B)	M/L/XL	179-183	102-106	88-92
M/L/XL (Type B)	M/L/XL	183-187	106-110	92-96
M/L/XL (Type B)	M/L/XL	187-191	110-114	96-100
M/L/XL (Type B)	M/L/XL	191-195	114-118	100-104
M/L/XL (Type B)	M/L/XL	191-195	118-122	104-108
M/L/XL (Type B)	M/L/XL	195-199	122-126	108-112
M/L/XL (Type B)	M/L/XL	195-199	126-130	112-116

Men's knee protectors - measure the upper leg 10cm above the center of the knee cup
Ordering size	Upper leg circumference (cm)	Calf circumference (cm)
S/M	39-45	32-38
L/XL	45-50	38-43

Men's ellbow protectors - measure at the widest muscle circumference
Ordering size	Upper arm circumference (cm)	Lower arm circumference (cm)
S/M	23-29	20-28
L/XL	29-35	28-34

Bionic knee brace - measure knee cup width at the center
Ordering size	S	M	L	XL
Width (cm)	10,6-11,4	11,4-12,2	12,2-13	13-13,8