A major advancement in the protection against cycling-related head injuries Starvos WaveCel is a versatile, high-value cycling helmet for new-to-seasoned riders who want WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a revolutionary helmet technology that's exclusive to Trek and Bontrager helmets. It's designed to be more effective than traditional foam helmets in protecting against certain cycling-related injuries. Product details WaveCel is a leading helmet tech designed to absorb linear impacts and rotational energy Intuitive, one-handed Headmaster fit system makes height and circumference adjustments easy LockDown dividers make helmet strap management clean and easy to adjust Soft, comfortable, and moisture-wicking washable helmet pads Available in XS and XL sizing Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
