The Zamberlan Tofane NW GT RR is ready for all four seasons and all day trekking, its traditional construction and modern technology make it ready for any situation. Hydrobloc full grain waxed leather upper. Soft and comfortable dual density PU wedge offers the best in impact protection. GORE-TEX Performance Comfort lining for the ultimate protection and breathability. Smooth calf leather collar lining for extra comfort. Norwegian Welted construction combined with Zamberlan Rubber Reinforcement System RRS, for amazing durability and protection. Zamberlan Flex-STM provides the user with a multidirectional joint to offer great lateral support, freedom of movement and overall stability. Zamberlan Vibram NorTrak outsole provides excellent grip and traction, with long-lasting wear. Made in Italy. Measurements: Weight: 2 lbs 5 oz Shaft: 7 in Product measurements were taken using size 44.5 (US Mens 10), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.