Propper Suede Boots, Tan, 8 Medium Leather High-abrasion 1000D CORDURA nylon quarter panels are supported with nylon overlay straps for support Breathable nylon mesh tongue allows for full foot air circulation Ventilated air-mesh linings help wick away sweat and other moisture from the foot Non-shine rust-proof lace hardware Nylon 550 paracord lacing Breathable OrthoLite PU footbed will not compress over the life of the boot High abrasion non-squeak rubber outsole with a multi-grip lug design Lug pattern outsole sheds mud in wet conditions Full rubber outsole offers support and protection Inside fast-rope guard protects the boot against tearing during fast rope maneuvers Composite shank gives support when carrying heavy loads