High quality and Italian-made, the Gronell Annapurna Hiking Boots are designed to take the high route, to master tough terrain, offering confidence in difficult conditions and high altitudes. Sturdy and comfortable construction incorporates Sympatex® technology to keep feet dry and comfortable. The PrimaLoft® lining of Gronell Annapurna Boots keeps feet at an optimum temperature in conditions of high humidity or extreme cold. Vibram® outsoles deliver excellent traction on any surface. High protective strips make these boots extra tough and ready for extreme adventures. All Gronell boots are covered by a 12-month warranty. Note: Do not subject your boots to strong chemicals e.g. urine, petroleum products, manure. If you do, make sure you clean them thoroughly afterwards. Caring for your Gronell Boots: Clean your boots regularly with Nikwax Footwear Cleaning Gel. Re-waterproof your boots with Nubuck & Suede Proof.