The meaning of V, GV and GTX in the Asolo style names: V stands for a Vibram outsole, GV stands for Gore-Tex lining with a Vibram outsole, and GTX is for a GORE-TEX lining. The Asolo Falcon GV hiking boot ensures a smooth ride on any terrain. Features the Radiant sole, specifically designed for trekking enthusiasts. Mid-cut design provides superior ankle protection. Hardy, 1.6-1.8mm, water-resistant suede leather upper offers exceptional durability. High tenacity nylon panels are abrasion resistant and help maintain a breathable environment. GORE-TEX Extended Comfort Footwear technology offers waterproof protection to ensure feet stay dry and comfortably cool. This non-insulated safeguard is best suited for moderate to warm climates. Plush tongue and collar for added comfort and performance. Heel pull loop for easier on and off. TPU toe cap offers added protection on the trail. Lite 2 plus insole offers lightweight support and superior underfoot comfort. Molded EVA midsole provides long-lasting cushion for all-day comfort. Radiant, Asolo-Vibram, rubber outsole with aggressive heel cleats and Asolo brake system for exceptional grip and protection over varied terrain, as well as enhanced pronation control. Built on the Asoloflex 00 SR last. Made in Romania. Measurements: Weight: 1 lb Shaft: 4 1 2 in Product measurements were taken using size US Womens 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.