The Alexis Ice BOA® is loaded with tech and functional features, making it the premier model in our ice skate line up. While all our skates feature the legendary comfort of K2’s Original SoftBoot® design, the Alexis Ice BOA® has the added benefit of BOA® Fit System technology for a fast, effortless precision fit and on-the-fly adjustability. The boot is also kitted out with Thinsulate™ insulations and water repellent materials to keep your feet toasty and dry during those long skate sessions. The Stability Plus Cuff compliments the SoftBoot design bringing confidence-inspiring support and stability, while the injection locked, pre-sharpened, stainless steel blade keeps you performing at your peak on the ice! BOA® FIT SYSTEM:BOA® makes it easy to get your skates on and off quickly − and to make instant adjustments throughout the day to dial in your performance while you skate. K2 SOFTBOOT®:Comfort, performance and style. STABILITY PLUS CUFF:Perfect blend of support where you need it while reducing overall skate weight. THINSULATE® AND WATER-REPELLENT MATERIALS:Proven technology keeping feet warm and dry. STAINLESS STEEL BLADE:Improves wear and corrosion resistance for ease of maintenance. US W'S CM UK ADULT EURO ADULT 4 21 1.5 34 5 22 2 35 6 23 3.5 36 6.5 23.5 4 36.5 7 24 4.5 37 7.5 24.5 5 38 8 25 5.5 39 8.5 25.5 6 39.5 9 26 6.5 40 9.5 26.5 7 40.5 10 27 7.5 41.5 10.5 27.5 8 42 11 28 8.5 42.5