What do you get when you combine the smooth, lower profile style and coverage of a skate helmet with the lighter weight and ventilation of high-performance mountain bike helmet? The Xen of course! In-Mold shell has 17 Wind Tunnel vents to cool your head without compromising integrity or impact protection. P.O.V. visor gives 15 of vertical adjustment on-the-fly and Roc Loc 4 retention system offers a stable, customized fit. The original all-mountain helmet is exclusively available at Performance Bicycle.