Alpinestars Supertech M10 Unite Helmet

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 Supertech M10 Unite Helmet The Alpinestars Supertech lineup sets a new benchmark in helmet technology, delivering superior protection optimized for riders across the globe. The S-M10 stands as a testament to Alpinestars’ engineering prowess, blending remarkable ventilation and unmatched comfort in a lightweight yet secure construction. It showcases a seamlessly smooth, aerodynamically refined profile that avoids any protrusions or channels that might compromise its structural integrity during an impact. This design methodology not only ensures optimal energy dissipation upon collision but also aims to protect the neck and spinal column by minimizing the forces transferred to the rider’s head. With the S-M10, Alpinestars delivers a helmet that embraces a delicate balance of form and function, offering riders the ultimate in safety without weighing them down. Features: Lightweight outer shell constructed from carbon fiber Four shell sizes Multiple density inner liner Equipped with Mips safety system Unique, patented, visor release system Patented A-Head fitting height and angle adjustment system Maximum ventilation with 19 intake and 5 exhaust ports Side shell shape coupled with soft EPP foam to prevent damage to collarbone in case of crash Removable, emergency release cheek pads with 3D contoured foam Removable anti-bacterial and hydrophobic comfort liner Hydration system compatibility E-Ject prepared Includes helmet bag, visor extension and winter accessory plug Adult Medium: 2.7lbs DOT and ECE 22.06 approved

color

Red/White

Size

2XL