Green helmet in recycled ABS (thermoplastic), EPS (polystyrene) liner. Size guide available (head circumference) : - S: 54 - 56 cm - M: 57 - 59 cm - L: 60 - 62 cm Retro design with five vents, adjustment strap with Fidlock® magnetic closure, vegan leather strap at the back of the helmet to hang a lamp. Delivered in a reusable drawstring backpack. Don't compromise on style with this Dashel recycled helmet, which will offer you optimal protection and incredible retro class! Lightweight and fully washable (machine washable inside), quick magnetic closure pushing the practical to the extreme, integrated visor for permanent protection regardless of the weather, it is definitely the ultimate accessory or even indispensable for any cyclist. An ecological advantage of this helmet, it is recyclable and made from recycled materials!.