The Rival returns for 2016, this popular helmet from K2 is the ultimate in lightweight & simplistic design. Its low profile In-Mold construction with EPS liner is premium for ultra-lighweight performance helmets. It as passive channel venting, which directs the air-flow between your head & the helmet, keeping it cool. What's great about K2 helmets is their Dialed fit system, which creates a custom-fitting helmet with the twist of a dial. This liner is also removable, so you can wash it, which is a great feature & unique to K2.