Hi-Tec Shoes are sized in UK sizing The 'beez neez' in hiking footwear! For many hiking & expedition enthusiasts, you need a boot that will stand the test of time. Well, the Altitude Hike Boot offers superior comfort, quality and tough materials to handle some of the worlds toughest terrains. Check out the full list of features! Hi-Tec Altitude V2 Mens Hike Boot