MTB Size Charts

Men's Tops

Alpha Size	Height	Chest
S	5'6" - 5'8"	35" - 37"
M	5'8" - 5'10"	38" - 40"
L	5'10" - 6'	41" - 43"
XL	5'11" - 6'1"	44" - 46"
XXL	6" - 6'2"	47" - 50"
XXXL	6" - 6'2"	51" - 54"

Mens Bottoms

Alpha Size	Numeric Size	Height	Waist	Hip
S	28	5'6" - 5'8"	30"	34" - 35"
M	30	5'8" - 5'10"	32"	36" - 37"
M	32	5'8" - 5'10"	34"	38" - 39"
L	34	5'10" - 6'	36"	40" - 41"
XL	36	5'11" - 6'1"	38"	42" - 43"
XXL	38	6' - 6'2"	40"	44" - 45"
XXL	40	6' - 6'2"	42"	46" - 47"
XXL	42	6' - 6'2"	44"	48" - 49"
XXL	44	6' - 6'2"	46"	50" - 51"

Mens Gloves

S (8)	M (9)	L (10)	XL (11)	XXL (12)	XXXL (13)	XXXXL (14)
7.125" - 7.375"	7.375" - 7.625"	7.625" - 7.875"	7.875" - 8.125"	8.125" - 8.375"	8.375" - 8.625"	8.625" - 8.875"

Women's Tops

Alpha Size	Numeric Size	Chest	Waist	Hip
XS	0/2	32" - 33"	24" - 25"	34.5" - 35.5"
S	4/6	34" - 35"	26" - 27"	36.5" - 37.5"
M	8/10	36" - 37"	28" - 29.5"	38.5" - 40"
L	12/14	38" - 40"	31" - 32.5"	40.5" - 43"
XL	16	41" - 43"	34" - 35.5"	44.5"

Women's Bottoms

Alpha Size	Numeric Size	Waist	Hip	Thigh
XS	0	24"	34.5"	19.5"
XS	2	25"	35.5"	20.25"
S	4	26"	36.5"	21"
S	6	27"	37.5"	21.75"
M	8	28"	38.5"	22.5"
M	10	29.5"	40"	23.5"
L	12	31"	41.5"	24.5"
L	14	32.5"	43"	25.5"
XL	16	34"	44.5"	26.5"

Womens Gloves

S (8)	M (9)	L (10)	XL (11)
6.625" - 6.875"	6.875" - 7.125"	7.125" - 7.375"	7.375" - 7.625"

Youth Tops

Alpha Size	Age	Height	Chest
S	6/7	46" - 49"	24" - 25"
M	8	50" - 53"	26" - 27"
L	10/12	54" - 59"	28" - 29"
XL	14	60" - 64"	30" - 31"

Youth Bottoms

Alpha Size	Numeric Size	Age	Height	Waist
S	22	6/7	46" - 49"	22" - 23"
M	24	8	50" -53"	24" - 25"
L	26	10/12	54" - 59"	26" - 27"
XL	28	14	60" - 64"	28" - 29"

Youth Gloves

YXS (4)	YS (5)	YM (6)	YL (7)
5.25" - 5.375"	5.375" - 5.625"	5.625" - 5.875"	5.875" - 6.125"

Helmets - Rampage Pro Carbon / Rampage Comp / Rampage

XS	S	M	L	XL	XXL
20.75" - 21.25"	21.75" - 22.25"	22.25" - 23.25"	23.25" - 23.75"	23.75" - 24.75"	24.75" - 25.25"

Helmets - Flight

S	M	L
20.875" - 21.25"	21.675" - 22"	22.5" - 22.875"

Helmets - Proframe

S	M	L	XL
20.5" - 22"	22" - 23.25"	23.25" - 23.75"	23.75" - 25.25"

Helmets - Ranger

XS/S	M/L	L/XL
19.75" - 21.75"	21.75" - 23.25"	23.25" - 25.25"

Helmets - Flux

XS/S	M/L	L/XL
19.75" - 21.25"	22" - 23.25"	23.25" - 25.25"

Launch / Pro / Pro D30 Guards - Elbow

Measurement	S	M	L
Bicep 3" above elbow	10" - 11"	11" - 12"	12" - 13"
Forearm - fullest part	9.5" - 10.5"	10.5" - 11.5"	11.5" - 12.5"

Launch / Pro / Pro D3O Guards - Knee

Measurement	S	M	L
Thigh 4" above knee	14.5" - 15.5"	15.5" - 16.5"	16.5" - 17.5"
Calf - fullest part	13.5" - 14.5"	14.5" - 15.5"	15.5" - 16.5"

Launch Enduro Guards - Elbow

Measurement	S	M	L	XL
Bicep 3" above elbow	10.5" - 11.5"	11" - 12"	11.5" - 12.5"	12" - 13"
Forearm - Fullest part	10.75" - 11.75"	11.25" - 12.25"	11.75" - 12.75"	12.25" - 13.25"

Launch Enduro Guards - Knee

Measurement	S	M	L	XL
Thigh 4" above knee	15.5" - 16.5"	16.5" - 17.5"	17.5" - 18.5"	12.25" - 13.25"
Calf - fullest part	13.5" - 14.5"	14" - 15"	14.5" - 15.5"	15" - 16"

Warmers - Arm

Measurement	S/M	L/XL
3" above elbow ( relaxed )	10" - 11.5"	21.5" - 23.25"
Forearm - Fullest part	9.5" - 11"	11.5" - 13"

Warmers - Knee

Measurement	S/M	L/XL
Thigh 9" above knee	19.5" - 21"	22" - 23.5"
Calf - fullest part	13.75" - 15.25"	15.5" - 17"

Warmers - Long Sleeve

Measurement	S/M	L/XL
Chest	34" - 39"	40" - 45"
Neck to Wrist	31" - 33.5"	34" - 36.5"
Bicep - Fullest Part	11" - 12.5"	13" - 14.5"
Forearm - Fullest Part	10.5" - 11.5"	12" - 13"
Wrist	6.75" - 7.5"	7.5" - 8"

Mens Inseams & Outseams

Product	Inseam	Outseam
Flexair Pant	32.5"	-
Flexair Short	14.5"	24.5"
Demo Pant	31.75"	-
Demo Short	13.75"	24"
Attack Pro Short	13"	23"
Attack Short	13"	23"
Altitude Short	13"	23"
Indicator Pro Short	11"	22"
Sergeant Short	13"	24"
Ranger Cargo	12"	23"
Ranger Short	10"	21"
Livewire Short	11"	21"

Womens Inseams & Outseams

Product	Inseam	Outseam
Women's Flexair Short	15"	23"
Women's Attack Short	13.5"	21"
Women's Riply Pant	10.5"	18"

Youth Inseams & Outseams

Product	Inseam	Outseam
Youth Ranger Short	6.75"	16.5"