Timberland PRO: Boondock 8" Composite Toe Waterproof 1000G Boot(Men)The 8" Boondock Composite Toe Waterproof boot is made with premium waterproof leather with waterproof membrane for abrasion resistance and dry feet. Dual-purpose top hardware for instant lacing customization. Composite safety toe shaped on TiTAN® last for non-metallic protection and a superior fit. Combination three-quarter Goodyear welt/cement heel construction. Rigid external heel cup for lateral stability. Dual-density polyurethane (PU) midsole and cold formula Thermoplastic Urethane (TPU) outsole. Fiberglass shank for structural support. Mesh lining with antimicrobial treatment for odor control. Dual-density Dynamic Anti-Fatigue. Technology absorbs shock and returns energy at key zones of the foot while providing enhanced moisture management for all-day comfort. Constructed on TiTAN® last for superior comfort. Efficient flame-laminated Thermolite® 1000g insulation for warmth without bulk.