The Dynafit Ultra 100 GTX Mens Trail Running Shoe is designed to conquer ultra distances in any weather. Engineered with input from top ultrarunners, this shoe balances comfort, traction, and energy return, making it ideal for long runs in wet conditions. The Gore-Tex Invisible Fit membrane ensures waterproof protection, while the Vibram Megagrip outsole provides exceptional grip on various surfaces. With a 6 mm drop and a lightweight, responsive midsole, this shoe offers a dynamic and fluid running experience from start to finish. Waterproof Gore-Tex Invisible Fit membrane for wet conditions Vibram Megagrip outsole with 4 mm lugs for superior traction Lightweight midsole with 20% less weight than traditional EVA Heel Preloader for secure fit and reduced Achilles tendon stress Traditional lacing with seamless tongue construction to prevent pressure points Maximum-volume fit with a high stack height of over 30 mm Developed in collaboration with top ultrarunners for optimal performance D