Traction // OmniTrax Interchangeable Sole System for customized traction on the fly. Durability // Exo-Tec technology provides 360 degrees of molded, abrasion-resistant protection in a flexible, hyper-light package. Closure System // Traditional lace with locking cleat for a customized bi-zonal fit Internal Drainage // Water flows thru internal channels then out midsole ports, quickly removing excess water and weight. Fit // Featuring Ankle Wrap internal foam padding for added ankle stabilization and comforting support.