AKU Spider Gore-Tex Boots size Men's 10.5 Mountaineering Trekking Boot Ultra-lightweight mountaineering boot suitable for step-in crampons and rock and ice climbing. Ideal as an expedition boot for long approach treks with heavy loads. An instantly outstanding comfortable fit. Uppers are made from Kevlar + microfibre which lightens the boot drasticly. Features of Aku Spider Kevlar GTX - Mountaineering Boot - Men's Exclusive Vibram Sole Camponable Performance Fit designed specifically for ice and rock climbing Designed for extreme temperatures down to -25C Excellent Condition Gently Used - Very clean boot @maranda99