Rubber toe rand to protect the uppers without adding significant weight to the boot. The BOA Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions. Camouflaged Zamberlan Vibram 3D outsoles are extremely rugged, provide excellent grip on a variety of terrain, and feature an uplifting forward rocker. Dual-density midsoles are made of PU with TPU stabilizers and Vibram's premiere backcountry rubber compound. Uppers feature Zamberlans latest leather construction with a unique camouflage blend to enhance your entire hunting kit, from head to boot. Gore-Tex Performance Comfort membranes provide waterproof, breathable protection, guaranteed for the life of the boot. Zamberlan Lynx Mid GTX RR Boa Hiking Shoes - Men's, PFAS-Free, Camo, 8.5, 4014ZCMM-42.5-8.5