Design: Rough out leather and Perspair upper offers extreme abrasion-resistance and durability with maximum breathability in a lightweight construction DWR-coated upper provides protection from the elements and allows superior breathability Handcrafted, opanka-stitch construction for strength and stability In-Shoe Comfort: Cushioning PU footbed for comfortable all-day wear Resurge low-density EVA midsole provides superior rebound and energy return with minimal weighy Durability & Traction: Exclusive Vibram(R) Resurgent slip-resistant outsole features large pentagonal lugs for stability in varying conditions Additional Details: Meets AR 670-1 (Army) and AFI 36-2903 (Air Force) requirements for optional wear Weight: 32 oz