La Sportiva mountaineering boots have been the benchmark for all mountain users since 1928. Technical, sturdy and reliable, their mountaineering boots are ideal for demanding mountain climbers. The mountaineering line of footwear and boots is built with the most innovative technologies on the market. The La Sportiva Nepal Cube GTX is a technical, warm and lightweight mountaineering boot ideal for ice climbing and mountaineering, the La Sportiva Nepal Cube GTX is a technically advanced boot that takes the classic Nepal and reinvents it as a lightweight, nimble and precise boot to suit 21st Century climbers. Incredibly light for a fully rigid and insulated boot, the Nepal Cube GTX is set to become the benchmark standard for alpine and winter mountaineering boots. The features that make up such a high spec boot are achieved from the reduced weight of the sole/midsole using a Carbon Tech honeycomb, a thermal footbed and lightweight mini steel parts. The Gore-Tex Insulated Comfort lining contributes to the overall comfort of the boot, guaranteeing breathability and water resistance. EZ OUT technology for the tongue allows more precise regulation of the fit and encourages the elimination of sweat via a mesh fabric which draws humidity to the surface. The 3D Flex System provides comfort during walking and support for the ankle on steep terrain. The Vibram sole with Impact Brake System absorbs negative ground impact, while the graded lugs promote traction and keep feet in check on downhill terrain.