100 Percent size charts

100 Percent Adult Helmets AIRCRAFT

SIZE US	SIZE EU (cm)	CHEEK PAD	CHEEK PAD COMPATIBILITY	LINER
XS	53-54	30MM	UNIVERSAL FIT	14MM
S	55-56	25MM	UNIVERSAL FIT	12MM
M	57-58	25MM	UNIVERSAL FIT	10MM
L	59-60	30MM	UNIVERSAL FIT	14MM
XL	61-62	25MM	UNIVERSAL FIT	12MM

100 Percent Adult Helmets AIRCRAFT 2

SIZE US	SIZE EU (cm)	CHEEK PAD	SPARE CHEEKPAD	CHEEKPAD COMPATIBILITY
S	52-56	28MM	24MM	UNIVERSAL FIT
M	56-58	28MM	24MM	UNIVERSAL FIT
L	58-61	28MM	24MM	UNIVERSAL FIT
XL	61-64	20MM	24MM	UNIVERSAL FIT

100 Percent Adult Helmets ALTECALTIS

SIZE US	SIZE EU (cm)	LINER	SPARE LINER	LINER COMPATIBILITY
XS/S	50-55	10MM	12MM	XS/S Only
S/M	55-59	10MM	12MM	S/M Only
L/XL	59-63	10MM	12MM	L/XL Only

100 Percent Adult Helmets STATUS

SIZE US	SIZE EU (cm)	CHEEK PAD	CHEEK PAD COMPATIBILITY	LINER	LINER COMPATIBILITY
XS	53-54	35MM	UNIVERSAL FIT	14MM	XS,S,M
S	55-56	30MM	UNIVERSAL FIT	12MM	XS,S,M
M	57-58	25MM	UNIVERSAL FIT	10MM	XS,S,M
L	59-60	32MM	UNIVERSAL FIT	12MM	L,XL,2XL
XL	61-62	30MM	UNIVERSAL FIT	10MM	L,XL,2XL
2XL	63-64	25MM	—	8MM	L,XL,2XL

We recommend going up 1 size if you measure on the border between sizes

100 Percent Mens Apparel

Size	Height (cm)	Chest (cm)	Pant Waist (cm)	Inseam to Ankle Bone (cm)	CB Neck to Wrist Sleeve Length (cm)
SMALL	167-178	91-99	79-84	77.5-80	81-84
MEDIUM	172-180	99-104	86-89	81	84-86
LARGE	178-183	104-109	91.5	82.5	86-89
X-LARGE	178-185	109-117	96.5	84	89-91.5
XX-LARGE	180-190	117-127	102-107	84	91.5-94

100 Percent Mens Gloves

SIZE	PALM HEIGHT (cm)
S	18.0-18.7
M	18.7-19.4
L	19.4-20.1
XL	20.1-20.6
XXL	20.8-21.5

100 Percent Protection Mountain Bike Elbow Guard

ELBOW	BICEP (cm)	FOREARM (cm)
SMALL	31-32	25-27
MEDIUM	32-33	27-29
LARGE	34-35	29-31
X-LARGE	35-36	31-34
SMALL/MEDIUM	31-33	25-29
LARGE/X-LARGE	34-36	29-34

Measure 14 CM above the knee or elbow and 14 CM below the center of the knee or elbow for proper fitting.

100 Percent Protection Mountain Bike Knee Guard

KNEE	THIGH (cm)	CALF (cm)
SMALL	40-41	35-37
MEDIUM	41-42	37-39
LARGE	43-44	39-41
X-LARGE	45-47	41-43
SMALL/MEDIUM	40-42	35-39
LARGE/X-LARGE	43-47	36-43

Measure 14 CM above the knee or elbow and 14 CM below the center of the knee or elbow for proper fitting.

100 Percent Womens Apparel

Size	Height (cm)	Chest (cm)	Waist at natural bend (cm)	Hip at fullest part (cm)	Inseam to Ankle Bone (cm)	CB Neck to Wrist Sleeve Length (cm)
SMALL	157.5-167	84-90	63.5-70	90-96.5	75	76-77
MEDIUM	165-172	91.5-96.5	71-76	98-103	76	77.5-79
LARGE	167-178	99-102	79-81	104-107	77.5	80
X-LARGE	167-178	104-107	84-86	109-112	77.5	81

100 Percent Womens Gloves

SIZE	PALM HEIGHT (cm)
S	16.8 - 17.5
M	17.5 - 18.1
L	18.1 -18.7
XL	18.7 - 19.4
XXL	19.4 - 20.1

100 Percent Youth Apparel

Size	Age	Height (cm)	Chest (cm)	Waist at natural bend (cm)	Hip at fullest part (cm)	Inseam to Ankle Bone (cm)	CB Neck to Wrist Sleeve Length (cm)
SMALL	6-8	117-127	61-66	48-53	63-69	44-50	53-57
MEDIUM	8-10	129-140	66-71	53-58	69-74	50-55	57-62
LARGE	10-12	140-150	71-76	58-64	74-79	55-60	62-67
X-LARGE	12-14	152-163	76-81	66-71	79-84	60-65	67-72

100 Percent Youth Gloves

SIZE	PALM HEIGHT (cm)
S	14-15
M	15-16
L	16-17
XL	17-18

100 Percent Youth Helmets

SIZE US	SIZE EU (cm)	CHEEK PAD	LINER	CHEEK PAD COMPATIBILITY	LINER COMPATIBILITY
S	47-48	40MM	14MM	UNIVERSAL FIT	S,M,L
M	49-50	35MM	12MM	UNIVERSAL FIT	S,M,L
L	51-52	30MM	10MM	UNIVERSAL FIT	S,M,L