Flexible Engineered Tongue adjusts to your instep Heel Comfort Pods secure ankles for a perfect fit Polishable Toe for uniform coordination Waterproof yet breathable Fiberglass Shank arch support for torsional rigidity Full length PU insole for long term comfort Generous Multi Fit removable insert provides more toe room for comfort Durable rubber outsole provides lightweight cushioning and shock absorption Inside sip zipper Imported CARHARTT Men's 8 Inch Tactical Boot Waterproof BOPS8001