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. Go trekking through alpine country in confidence with the versatile performance of the Asolo Ozonic ML shoe! Low-cut silhouette. Water-resistant suede upper with Schoeller Kepro Tech for durable wear. Velveteen lining for soft comfort. Asymmetrical to-the-toe lacing system provides a customized fit. Toe rubber protection. Cushioned EVA midsole with Anti-Shock technology system for all-day comfort and shock absorption. Vibram sole with Mega Grip compound for superior traction. Asoflex approach 00 SR lasting board. Imported. Measurements: Weight: 13 oz Product measurements were taken using size US Womens 9, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.