An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety.The Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries.WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards that the industry has accepted for over 30 years.Key Features:WaveCel advanced helmet technologyVirginia Tech 5-STAR ratingBOA® Fit System lets you easily secure and adjust your helmet fit with one handAdjustable visor offers multiple coverage optionsExtended back-of-helmet shell offers additional rear protectionLockDown dividers make helmet strap management clean and easy to adjustSoft, comfortable and moisture-wicking washable helmet padsThe Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership