Alpinestars SMX Air Jacket

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

color

Black/Anthracite

Black/Grey/Orange

Black/Red

Black/Sand/Blue

Black/White

Size

Clear

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Alpinestars SMX Air Jacket The Alpinestars SMX Air Jacket is a tech mesh jacket with 450D polyfabric reinforcement in key areas. An ergonomic design provides optimal sport movement with extreme flexibility. DFS lite external shoulder protectors combine with CE Level 1 Alpinestars Nucleon Flex Plus shoulder and elbow armor to keep riders protected internally and externally. An additional pocket for the Nucleon back protector (sold separately) provides the option for all around coverage. The SMX Air is also tech air ready for another layer of protection. An inside waterproof pocket keeps valuables dry and safe. A detachable windproof liner keeps chills out on early mornings. Features: A 2-3 season sport jacket with generous airflow and included windproof liner for cooler rides Updated graphic styling and race-look DFS hard shoulder sliders in a lightweight Class A rated street package Tech mesh chassis with mechanical stretch combined with 450D polyfabric perforated in key areas including the chest panel Strategic stretch inserts on side torso and upper back panel Ergonomic design for optimal sport movement and flexibility Fully CE-certified riding garment to CE – Category II EN 17092-4:2020 standards – A class CE Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus shoulder and elbow armor Tech-Air Ready Detachable windproof liner Waist adjusters Waterproof compartment DFS lite external shoulder protectors New inner construction for Nucleon protection insert (sold separately) upgrades and ready to accommodate a back protector insert Note: This jacket is NOT compatible with the Alpinestars Nucleon Plasma Full Back Protector.