With a full grain leather upper, an antimicrobial footbed and Danner's lightweight and cushioning Synergy System platform, the 44320 Danner Men's Fowler GTX Hunting Boots put comfort under foot. Focusing on cushioning and long lasting comfort, the Fowler features a durable waterproof full-grain leather upper an antimicrobial footbed with open cell construction for air circulation, an EVA cushioning midsole and Danner's lightweight Synergy system platform. 10" Durable, Waterproof Full-Grain Leather Upper with Urged and Lightweight 1000 Denier Nylon Rugged Hardware for Secure Fit and Long Lasting Performance Rear Zipper 100% Waterproof and Breathable GORE-TEX« Lining Antimicrobial Polyurethane Footbed with Open Cell Construction for Air Circulation EVA Midsole Provides Added Cushioning Co-Molded TPU Plate for Underfoot Protection and Stability Lightweight Performance of Danner's SYNERGY SYSTEMS Platform Nylon Shank Vibram« Leader Outsole Featuring a Low Lug Pattern for Non-Loading Trail Performance 44 oz 44320 Danner Men's Fowler GTX Hunting Boots - Brown