XCEL 7mm Infiniti Tek Boots Round Toe 2011 The new 2011 Winter season's XCEL Infiniti Tek Boot are Bamboo Recycled to add that extra warmth this winter. XCEL's boot have an arch strap at the back so they are easy to slip off in the cold! A superb boot! Size Guide PLEASE NOTE THAT WHATEVER UK SIZE YOU REQUIRE, THE BOOT SENT WILL SHOW ONE ABOVE, AS THEY ARE US SIZES WHICH IS ALWAYS ONE SIZE ABOVE YOUR NORMAL UK SIZE I.E A UK 10 WILL RECEIVE BOOT SIZE US 11 The boots will feel quite tight at your normal shoe size, but a snug fit is important. However, like all neoprene, they will stretch & loosen a little over time.