Featuring a more tailored fit, the Essential Details II Collection offers waterproof leathers and nubucks in styles that range from classic lace-ups to streamlined slip-ons. Fastening:Lace up Material Composition:Leather/Textile/Other Materials HydroShield technology, a slip-resistant outsole, a cushioning footbed and a supportive heel cup.. Hydro-Shield: Construction that helps keep feet dry in wet weather with DEWIX linings.. Hydro-Shield Waterproof.