Amazon.com | PAJAR Canada RACER men。Label = Fit/Conversion EU 44 = US 10 - 10.5 EU 45 = US 11 - 11.5 Retractable/flip-over Metal Ice Gripper hinged rings on Outsole for reliable traction over winter terrain, snow, and ice. Waterproof seam-sealed construction with Pajar-Tex membrane Weather comfort rated to -30 °C (-22 °F) Nylon Upper Wool blend, Textile Lining Faux Fur trimmed opening Adjustable Hook and loop ankle strap closure Moderately padded, removable Memory Foam patented Pajar-Tex cushioned Insole Rubber traction cemented lug Outsole with reversible ice picks Includes an insertion key to help flip the metal rings (can be flipped over by hand) About 1\" Platform ~2\" Heel ~7.5\" above ankle/low calf shaft Gusseted tongue Silver-tone Metal logo button detail D-ring eyelets Lace up closure Round toe Black shaded colorway Imported Diversity, Craft, Weatherproof, Philanthropy, Community conscious brand Product listings may have inaccuracies. Please send a message for any product inquiries.