• Medium helmet designed for mountain bike riding and is perfectly suited for individuals with a head circumference ranging from 53 to 59cm
• In-mold polycarbonate microshell, providing a combination of lightweight construction and durability, while 17 air vents ensure effective flow-through ventilation
• Energy Reduction Technology (ERT), waffle-shaped pads that flex in various directions to absorb different types of impacts, removable and washable interior fit pads that wick away moisture
• Micro-adjustable dial retention system, side and chin straps for fine-tuning the fit, and a pivoting visor with extended coverage, offering superior protection from sun, wind, and rain
• Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older