Product details:

Helmet Trek Rally WaveCel Small Battleship Blue/OG CPSC A major advancement in the protection against cycling-related head injuries. 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 Trek-exclusive technology disrupts the safety standards the industry has accepted for over 30 years.WaveCel advanced helmet technology
Virginia Tech 5 STAR safety rating
BOA Fit system lets you easily secure and adjust your helmet with one hand
Adjustable visor offers multiple coverage options
LockDown dividers make helmet strap management clean and easy to adjust
Soft, comfortable, and moisture-wicking washable helmet pads