Padded ankle collar provides added support and comfort. Heel pull tab for easy on and off. Lace-up front with self-adhesive power strap for optimal fit. Textile lining with a lightly cushioned footbed for added comfort. Lightweight nylon chassis. Trucks: Double-adjustable aluminum Wheels: 60mm Ribbed Speed Bearings: ABEC 3 Precision Rated A CLASSIC: This iconic Bullet Speed Skate from Chicago is strategically designed for racing but is also a popular choice for all-around rink and social skating for decades. SUPPORT: The Chicago Bullet Speed Skate features a controlled low cut boot for greater freedom of movement as well as high quality laces for maximum safety, leaving your foot comfortable and secure. STABILITY & CONTROL: Featuring wide 62mm urethane wheels with precision bearings and premium fixed axels for ultimate control and stability, the high quality speed skates you're looking for. COMFORT FIT: Made out of durable and dependable vinyl and an easy lace closure system that allows you to make proper adjustments effortlessly and conveniently while skating. SPECIFICATIONS: Complete with double action adjustable polycarbonate trucks, high rebound speed urethane wheels, ABEC 1 precision speed bearings, a padded collar with heel pull loop, and a power strap