Thorogood Men's Omega 8" Waterproof Side Zip Boot 100% Leather and nylon Vibram sole Waterproof full grain leather/1680 denier nylon upper Sympatex(r) waterproof barrier Exclusive removable Omega Code Blue triple density PU footbed with EVA heel stabilizer Blood borne pathogen compliant Exclusive Vibram(r) Omega Spider Grip self-clean