The Zamberlan Vioz Lux GTX RR hiking boot offers a superbly comfortable fit with a rugged exterior that is ideal for backpacking, long trekking, and four season hikes. Waxed Tuscan full grain leather upper treated with Hydrobloc for water resistance. High-resistance treatment on the hardware. Lined with calf leather on the collar area for added durability and comfort around the upper ankle. ZBPK Performance Fit features an excellent heel lock, an anatomical wrap over the top of the foot, and a roomy toe box for comfort. The ZFS (Zamberlan Flex System) allows the boot to comfortably flex forward without compromising lateral support. Combination GORE-TEX Performance Comfort lining for breathability and climate control. Zamberlan memory foam footbed and FLEX 4MM + PE insole provide excellent underfoot support and comfort. Zamberlan Z.A.S. Air System is a special construction, design method, and choice of components to optimize comfort and make the boots extremely lightweight and breathable. Zamberlan Z.C.S. Cushioning System utilizes different types of shock absorbing materials with high cushioning and stabilizing effects. R.R.S. (Rubber Reinforcement System) is a special rubber reinforcement applied to the upper that ensures maximum abrasion resistance, enhances water repellence, and helps the boot to keep its shape during extended use. Thermoplastic rand on the toe and heel. Resoleable Zamberlan Vibram 3D outsole has been expressly developed for backpacking and hiking use with three specific components: an aggressive Vibram special rubber outsole with deep lugs, a low density PU midsole, and a TPU stabilizer. Made in Italy. Measurements: Heel Height: 1 1 2 in Weight: 1 lb 10 oz Shaft: 5 3 4 in Platform Height: 1 in Product measurements were taken using size 41 (US Womens 9), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.