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. Bring power to your steps and style to your look wearing the Asolo Altai EVO GV ML shoes. Leather and textile upper. Textile lining and insole. Round toe. Ankle pull tab. Lace closure. Padded tongue. Brand logo on heel counter side. Synthetic outsole. Imported. Measurements: Weight: 1 lb 5 oz Shaft: 6 in Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.