Design: B-Dry waterproof membrane keeps moisture out while maintaining breathability Abrasion-resistant breathable mesh upper with reinforced TPU overlays for added protection in key areas Welded and stitched to reduce weight, and provide protection and durability Strobel-lasted for sock-like comfort ESS Plate provides underfoot protection and tuned stiffness In-Shoe Comfort: O-Fit Insole(R) x Ortholite(R) Eco(TM) insole delivers top tier fit, feel, and performance Proprietary lightweight and high rebound single density EVA midsole absorbs shock and provides support Durability & Traction: Trail Tread(R) outsole boasts superior slip-resistance, enhanced durability, and improved elongation and tensile strength Additional Details: Heel rise: 8 mm Weight: 15.2 oz. / 431 grams