Take on the big trails with the durable construction and tough protection of the Zamberlan Vioz Lux GTX RR boot. Ideal for backcountry backpacking, hunting, other outdoor adventures that require a high degree of foot protection. Waxed Tuscan full grain leather upper with Hydrobloc treatment for superior water repellency. GORE-TEX Performance Comfort waterproof, breathable membrane keeps feet protected from outside elements. H.R.T. (High-Resistance Treatment) on the hardware. PU-coated rubber toe rand for added protection. Calf leather lining at the cuff. Zamberlan memory foam provides underfoot cushioned comfort and support. ZFS (Zamberlan Flex System) allows the boot to comfortably flex forward without compromising lateral support. Zamberlan Vibram 3D outsole with a rugged lug pattern for excellent traction on difficult trails. ZBPK Performance Fit backpacking last features an excellent heel lock, an anatomical wrap over the top of the foot, and a roomy toebox for comfort. Made in Italy. Measurements: Weight: 2 lbs Shaft: 6 in Product measurements were taken using size 46 (US Mens 11.5), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.