WaveCel advanced helmet technology. The Boa® System lets you easily secure and adjust helmet fit with just one hand. Fidlock magnetic buckle fastens effortlessly for a quick, secure fit. The front Blendr mount system easily integrates GoPro camera and Bontrager light accessories. AgION antimicrobial pads wick away moisture and eliminate odours naturally. Additional NoSweat pad with silicone channel keeps sweat out of eyes for constant clarity. Drop-in coverage on back of helmet offers extended protection. The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership.