The Sierra Adventure consists of a premium aerodynamic ABS shell. The removable and washable inner lining keeps your head cool and dry with its moisture-wicking features. The helmet is equipped with a sun visor, which can be adjusted separately.

Details:

• Tough ABS shell construction with integrated sunvisor 
• Advanced ventilation System
• Aerodynamic design
• Shell weight (+-50g): 1650g 
• Ultra-plush, removable and washable padded inner liner keeps you cool and dry by wicking away sweat 
• Double-D chin-strap release
• Adjustable visor design 
• ECE 22-05