This is greatest boots selections store and most wanted model for shopping. We have free shipping for the La Sportiva Glacier Evo Ice Blue Footwear: The next evolution of the Glacier: suitable for mountaineering, difficult hiking on rugged terrain, snowfields, and glacier travel. 2.8 mm Idro-Perwanger Roughout leather upper. Vibram XSV rands. Removable EZ Flex tongue with Dri-Lex lining for a highly adjustable and personalized fit. RSS technology allows for maximum ankle flexibility then quickly corrects and re-establishes the center of gravity during sudden movements on steep and rugged terrain, thereby ensuring greater stability. Dri-Lex lining keeps the foot dry with its unique moisture-transport capabilities and breathability. PU aircushion midsole. 8 mm Mountainflex insole with half steel shank. Vibram Ice-New outsole. Weighs 4 lbs. 2 oz. Compatible with semi-automatic crampons.