Icebug Men's DTS BUGrip Outdry-M 100% Ripstop Nylon Imported Rubber sole OutDry Waterproof membrane Medium flex High torsion, fully cushioned midsole Cushioned 12-14 millimeter drop BUGrip permanent carbide traction studded outsole Extremely stable and well cushioned, this waterproof trainer from Icebug is ideal for everyday athletic activities.