PVC Upper, heel, and sole Metal speed lace eyelets Aluminum alloy trucks and baseplate 58mm 82A durometer nylon core urethane wheels ABEC 7 bearings PU brake stopper PETA-approved vegan product Impala recommends selecting your usual EU size Half size? The brand recommends going up to the next full size. To convert to Men’s, go up two full sizes. Comfort Padded collar and tongue designed for your comfort, with a hard-wearing, waterproof boot for maximum ankle support. PETA Approved Impala skates are made using PETA-approved vegan materials. Throughout all stages of design and production, Impala is mindful of every detail – from the materials to the manufacturing processes that are used. Components Impala worked hard to create the best possible skate for entry-level intermediate-level recreational skating. Impala skate features an aluminum baseplate, urethane bushings, 58mm 82A durometer nylon core urethane wheels, ABEC 7 bearings, PU stopper, a padded collar, and tongue and metal speed lace eyelets.