Alpinestars Supertech M5 Action Helmet (2XL)

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

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Alpinestars S-M5 Action Helmet The Alpinestars S-M5 features a lightweight thermoplastic shell in two sizes, ensuring impact resistance and comfort. Its innovative visor design boosts airflow through dedicated ports, while integrated hydration tube channels in the cheek pads facilitate hydration. Engineered surfaces minimize oblique impact effects, and the side shell and EPS foam combo offer collarbone protection during crashes. Safety is enhanced with a wide textile chin strap and multi-density inner liner. The emergency release system and removable cheek pads add convenience, while the patented visor release system ensures controlled detachment. Stay fresh with SILVERPLUS-treated anti-bacterial fabrics, and enjoy a secure fit with stainless steel D-rings. DOT and ECE certifications guarantee global safety standards, and maximized ventilation through multi-air inlets and exhaust ports optimizes heat transfer. Features: Impact resistant thermoplastic lightweight outer shell Two shell sizes Visor designed to direct air into ports for enhanced airflow Multi-air inlets and exhaust ports Integrated hydration tube channels through helmet’s cheek pads Inner and outer surfaces minimize the effects of oblique impacts Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash Soft textile chin strap is 26mm and is wider than certification requirements Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption Emergency release system and removable cheek pads 3D contoured foam ensures rider comfort Patented visor release system Removable comfort liner with SILVERPLUS treated anti-bacterial fabrics Removable and washable Anti-microbial liner Stainless steel D-rings Medium weighs 1370g (DOT) Certified DOT and ECE homologation for use worldwide

color

Black/Yellow/Red

Size

2XL