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. ; Developed for the demands of backpacking and high level trekking. Footwear that will allow you to tackle the most tricky ascents and descents in confidence! ; A combination of craftsmanship and innovation, with the best quality of leather and other materials, ensures a superior standard of durability, performance and protection. ; Water resistant leather. ; Cambrelle nylon lining to help keep feet cool. ; Contains a revolutionary Triple Power Structure (T.P.S.) sole designed by Asolo in partnership with Vibram ; T.P.S. incorporates three shock absorbers that correspond with the areas of foot that receive highest impact during activity thus providing greater shock absorption, comfort and a more dynamic walking solution. ; Shock absorbers are created by combining two polyurethane layers – one of high and one of low density. ; Shoe weighs gr. 720 Measurements: ; Heel Height: 1 3 4 in ; Weight: 1 lb 10 oz ; Circumference: 13 in ; Shaft: 6 in ; Product measurements were taken using size US Women's 8, width B - Medium. measurements may vary by size.