The spring thaw is quickening; the distant peaks call to you, your gear, and your Lowa Khumbu II GTX Backpacking Boot. Built with a Gore-Tex membrane for guaranteed waterproof protection and breathability, the Khumbu II boasts a honed design to help you reach camp before nightfall with plenty of energy for tomorrow"s haul. Not only that, but proprietary technology breaks down the bio-kinetics of your stride to keep you efficient and injury-free. Product FeaturesUpper Material: split leather, fabric, TPU meshWaterproofing: Gore-TexLining: Gore-Tex membraneClosure: laces with speed hooksSole: Vibram ApptrailMidsole: PU, Shock Protection System (SPS)Last Width: Arch Support: Footbed: BalanceWeight: 1800 gRecommended Use: hiking, backpackingManufacturer Warranty: 1 year