Features of the Merrell Men's Nova Shoe Gore-TEX waterproof membrane, bonded InvisibleFit construction for lightweight Abrasion-resistant textile and TPU Upper Traditional lace closure Hyperlock synthetic heel counter for security M Select FRESH antimicrobial agents reduces shoe odor Breathable mesh lining EVA removable insole Forefoot and heel cushioning Pods Compression molded EVA Midsole for stability and comfort TrailProtect rock plate protects feet from underfoot debris Vibram TC5+ with adaptive lugs Warm, and breathable like Gore-TEX Strategically leveraging each depending on the level of activity and anticipated temperature Footwear has been engineered to repel moisture and enhance breathability Insulated Comfort Footwear has been designed to keep the elements out, even during the coldest winter activities