Merrell Nova 3 GORE-TEX Trail Running Shoes Featuring sneaker-light comfort and hiker-like durability, the Merrell Nova 3 offers the perfect escape vehicle for when you're ready to answer the call of the wild. Mesh and TPU Upper The Merrell Nova GORE-TEX Trail Running Shoe is constructed using a mesh and TPU upper and with a breathable mesh lining; the mesh allows air to fully permeate the upper providing a supply of cool, fresh air whilst simultaneously forcing out hot, muggy air that resides in the shoe during heavy exertion. Engineered with a GORE-TEX waterproof membrane, the Nova GORE-TEX offers complete waterproof performance and exceptional breathability; step confidently and comfortably through wet and muddy terrain as the GORE-TEX membrane allows water vapour to escape without letting water droplets in. A breathable mesh lining works with Cleansport NXT technology which is an antimicrobial agent to keep you feeling cooler and fresher for longer; the antimicrobial