5.11 Men's EVO 8" Desert Side Zip Boot Military & Tactical 60% Leather/40% Nylon Imported Rubber sole Nubuck suede and 1200D nylon uppers with side-zip accessibility for quick on and off; genuine YKK zipper hardware 5.11 oil and slip resistant outsole with 14mm heel to toe drop for an accelerated stance and fence climbing lugs Full length EVA midsole with non-metallic nylon shank OrthoLite insole for all day comfort and support Extra thick sausage laces are durable and stay tied