DESIGN & DETAILS: Proprietary Kling-On Rock(TM) outsole delivers lightweight, flexible performance with solid grip on dry and wet rock. Xtra-Bite carbide screw-in cleats for added traction. Designed with BOA(R) M4 Fit System with Sequence lacing configuration for quick on/off and a custom fit. Durable, Exo-Tec(TM) technology provides 360 degrees of molded abrasion-resistant protection in a flexible, hyper-light package. Features Hydrophobic materials contribute to faster dry times which lessen the chance of spreading invasive species Water flows through internal channels then out midsole ports, quickly removing excess water and weight A unique stretch wrap cuff offers supreme comfort and agile flexibility