The Men's X Alp MTN GTX Boot from Salomon is a lightweight boot that offers excellent support for mountain enthusiasts who want to tackle challenging terrain including ridge ascents, scrambles & glacier crossings to complete adventurous days out. The Gore-Tex lining is waterproof & breathable to help keep your feet dry & comfortable while the Ortholite sockliner combines Ortholite foam & an EVA heel cup to create a cooler, drier, healthier & more cushioned environment for your foot. The 3D Edging Chassis is excellently flexible while still providing support for lateral edging & the protective rubber toe cap will protect your toes from scuffs & scrapes along the way.A great option for those who like challenging terrain & challenging weather.