A major advancement in the protection against cycling-related head injuries Take your protection to the next level. Bontrager Specter WaveCel offers the best in versatility and comfort for everyday rides on roads, trails, gravel, and more. From dirt to pavement, fast or slow, this new wave of protection delivers the confidence you need anywhere you ride or race. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details WaveCel advanced helmet technology BOA® Fit System lets you easily secure and adjust helmet fit with just one hand Fidlock magnetic buckle fastens effortlessly for a quick, secure fit Highly ventilated design offers more airflow to keep you cool Soft, comfortable, moisture-wicking, and washable helmet pads Reflective elements on back of helmet offer enhanced visibility to be seen 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.