Alpinestars SMX Air Perforated Motorcycle Textile 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

black/anthracite

black/beige

black/grey/orange

black/neon-red

black/red

black/red/white

Size

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Alpinestars SMX Air Perforated Motorcycle Textile JacketThe SMX Air sport jacket features a main chassis of tech mesh on the rider’s abdomen, back and inner arms, paired with 450D polyfabric reinforcements on the outer arms and shoulders. The SMX Air also features perforated 450D polyfabric in the upper chest area for excellent air circulation during the warm summer months. An extended polyamide stretch material is incorporated at the back, shoulders and sides of the rider, and a high-density stretch material is incorporated at the upper back. The stretch material provides a custom fit and a high degree of freedom of movement, and offers the perfect amount of stretch for use with the Tech-Air 5 Airbag System. Tuned for optimal ventilation, the SMX Air Jacket features a removable windbreak liner that reduces airflow when not needed, providing optimal climate comfort and versatility. DFS Lite external shoulder sliders combine with Nucleon Flex Plus CE Level 1 shoulder, elbow and forearm armor to create impact protection for the SMX Air Jacket, resulting in an overall CE Level A rating. Derived from Alpinestars’ MX DNA, the highly ventilated SMX Air Jacket is the perfect choice for the everyday commuter and weekend rider looking for a versatile and protective street sport jacket for riding in warm climates.Features:Tech-Air preparedTech mesh fabric with mechanical stretch, combined with 450D poly fabric that is perforated in key areas, including the chest areaStrategic stretch panels on the sides of the torso and in the upper back areaOptimal freedom of movement and flexibility while riding thanks to ergonomic design.Removable windbreaker liningWaist adjustmentWaterproof pocketOuter shoulder caps DFS liteNucleon Flex Plus Level 1 reinforcementSpecifications:Removable shoulder and elbow protectors, level 1 EN1621-1:2012Prepared for Nucleon Flex back protectorEN 17092-4:2020, Class A