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. Explore new trails and mountain paths with the tough waterproof protection and underfoot support of the Asolo Greenwood GV MM trail hiking boot. Features the Radiant sole, specifically designed for trekking enthusiasts. Mid-cut boot provides superior ankle protection. 2.2-2.4mm, water-resistant Perwanger leather upper. Classic lacing system with tough fabric laces and sturdy metal hardware for a secure fit. GORE-TEX Perwanger Performance 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. Duo Radiant EVA midsole has a two-layered design with a harder top layer for stability and a lower layer made of a softer material for added comfort and shock absorption. Asolo-Vibram Duo Radiant rubber outsole with aggressive self-cleaning lugs and Asolo brake system for exceptional grip and protection over varied terrain, as well as enhanced pronation control. Sole features Vibram Megagrip compound that provides maximum grip on wet surfaces and durability. Built on the Asoloflex 00 MR last. Made in Romania. Measurements: Weight: 1 lb 11 oz Shaft: 6 1 2 in Product measurements were taken using size US Mens 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.