Recommended For: Close quarters combat, training, patrol, and field hunting. A rugged, multifunction duty boot for service personnel or for days on the range. Built on an injected DuraPUA(R) midsole and PU MONOWRAPA(R) frame construction for support and stability, along with a LOWAA(R) Cross II outsole for reliable traction. Durably waterproof/breathable. Lacing Hardware: Fabric Loops & Closed Metal Hooks. Upper Height Inside/Outside: 110/145 mm Upper Leather,Fabric Lining GORE-TEXA(R) Insole ATC Midsole Double Injection DuraPUA(R) Outsole LOWAA(R) CROSS II Weight 560g / Single Shoe Country of Origin Slovakia Upper Technology CLOSED HOOKS Closed eyelets to prevent snagging. MODERATELY STIFF We build our boots with varying degrees of flexibility depending on intended use. Underfoot Technology DOUBLE INJECTION Softer PU layer provides flex, cushioning, underneath a denser supportive layer. LOWA DURAPUA(R) Extremely durable polyurethane midsole absorbs shock and rebounds well. LOWA RUBBER OUTSOLE Rubber outsole with proprietary tread designs specific for intended use. MONOWRAPA(R) Stability Our most supportive PU frame cradles the foot for maximum stability.