The Liku Black Professional Inline Skates are designed for the serious skater looking for high performance in a durable package. With a 243mm diameter and 90a hardness, these inline skates provide a smooth and stable ride. The 76mm wheels and EU size 46 make them suitable for a wide range of skater's foot sizes, from 11.5 to 12 for men. Whether you are hitting the track or performing tricks in the skate park, these skates will help you glide effortlessly with style and precision.