Designed for demanding trail running and fell running the salomon mens xa pro 3d gtx ultra trail running shoe is amazingly light and fast with gore tex providing year round climate comfortthe ultra lightweight salomon mens xa pro 3d gtx ultra trail running shoe is packed out with features and fabric technology that will provide you with the comfort and performance you need to smash your personal best while running off road with a gore tex lining the shoe is waterproof and breathable maki