Zamberlan Vioz GTX Boots - Men's Dark Brown 11. Discover why this is one of the best-reviewed boots in the outdoor industry worldwide Specifications for Zamberlan Vioz GTX Boots - Men's: Manufacturer: Zamberlan Gender: Male Footwear Type: Boots Footwear Upper Fabric/Material: Full Grain Leather with Hydrobloc Treatmen Lining Material: Gore-Tex Performance Comfort Insole Material: Flex 4mm + PE Midsole Material: Low Density PU Wedge Outsole Material: Zamberlan Vibram 3D Weight: 715 g Features of Zamberlan 996 Vioz GTX Hiking Boots - Men's PFAS-Free Zamberlan Hydrobloc full-grain leather uppers with a straightforward clean and effective design for long-lasting durability and protection Exclusive Zamberlan Vibram 3D outsoles are designed to provide excellent grip superb downhill braking and an energy-producing rock-forward motion. Wide lugs are easy to clean Resolable with original factory Zamberlan Vibram 3D outsoles Gore-Tex Performance Comfort membranes provide the utmost waterproof protection and breathability and are guaranteed by Gore-Tex for the life of the boot Microtex wicking nylon collar linings help control excess moisture around the ankle The ZFS (Zamberlan Flex System) allows the boot to very comfortably flex forward without compromising lateral support ZBPK Performance Fit last is renowned and exemplified in the 996 Vioz GTX as the upper creates a visible curvature around the back of the heel and wraps comfortably over the top of the foot while leaving enough room in the toe box to wiggle toe (up to size 15) Package Contents: Zamberlan Vioz GTX Boots - Men's Zamberlan 0996ZDBM-45.5-11: Vioz GTX Boots - Men's Dark Brown 11