CLOSEOUTS . AKU Transalpina hiking boots are built for multi-day trips when you need maximum underfoot support. The Gore-Texand#174; waterproof breathable leather upper features a polyurethane exoskeleton and a two-layer insole that provide excellent stability and cushioning. Available Colors: BROWN, GREY. Sizes: 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5.