Salewa Women's Raven 2 GTX Mountaineering Boots Suede/Leather/Microfiber/Highly Wear Resistant Fabric Imported Vibram sole Shaft measures approximately 5.5" from arch Heel measures approximately 2.25" Platform measures approximately 1. inches GORE-TEX PERFORMANCE COMFORT LINING: Breathable Gore-Tex liner allows your feet to stay comfortable in changing weather conditions. VIBRAM WRAPTHREAD COMBI SOLE: A lightweight Vibram sole and the dual-density Bilight Technology midsole offer increased comfort during travel in mixed and technical terrain. 360 FULL RUBBER RAND: Durable 360 full rubber rand, and stiff crampon compatible midsole. ADJUSTABLE FOOTBEDS: MFF+ interchangeable footbeds adjust to the shape of your foot. IDEAL USES: Mountaineering, Alpine Climbing. WEIGHT: 26.5oz./750g.