Thrasher Adult Bike Helmet, Lightweight Microshell, Men and Women, Dial Fit Adjustment, Suggested Fit 21.26-24.8in

Lightweight adult bike helmet, ages 14 years and above, suggested head circumference ranging from 54-62cm /  21.26-24.8in Full 360° Comfort featuring an adjustable dial fit knob and full-range padding for the perfect custom fit Two microshell layers and full-coverage EPS foam construction provides lightweight durability Easy-adjust dial system for a custom fit, adjustable side straps to fine-tune comfort, detachable visor to reduce glare Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Dial Fit adjustable system adds ease 18 flow vents to keep you cool Visor offers increased shade while riding Easy to adjust webbing for a comfortable fit Moisture-wicking pads keep you dry