Asolo Borealis Shoe - Men's Nylon^Suede Imported 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&reg; lining. Eye the beautiful Asolo&reg; Borealis. Designed as one-piece of water-resistant 1.6-1.8 mm suede leather and high-tenacity nylon upper for long-lasting durability and breathability. Built on the Asoflex 00 MR lasting board. Asoflex Casual last. Padded collar and tongue for added comfort and breathability. Traditional lace-up system allows for a preferred fit. Velveteen lining provides added comfort and keeps feet dry and warm. Dual-density microporous midsole provides superior for shock absorption and comfort. Durable Vibram Friction rubber outsole offers excellent grip and traction. Imported, Measurements: Weight: 14 oz Product measurements were taken using size US Men's 11.5, width D - Medium. Pleas