Engineered with signature running tech, the Cloudalpine Waterproof makes light of technical terrain. The midsole provides comfort, while a unique "speedboard" pushes you farther. Injected nylon with 15% carbon energizes each step, so you're ready come what may. Go higher and farther with this lightweight boot. Featuring a special outsole with unique lug patterns, it's got a no-slip grip with added stability. Flat, square lugs create the perfect traction to help you break through technical terrain. Reaching new heights has never been easier, no matter what weather lies ahead. Featuring a ripstop upper and protective mudguard, this lightweight boot keeps distractions at bay. A waterproof membrane shields feet from wind and rain, so you can focus and discover new outer spaces along the way.