Chicago Mens? Bullet Speed Skates B100 Black Classic Quad Roller Skate Chicago Skates Bullet Speed Skates are built for speed and performance. They feature low-cut speed boots with padded ankle collars lace closures and a power strap for superior comfort and security. The bullet roller skates also feature a lightweight nylon chassis with an aluminum double-adjustable truck and non-marking toe stop with action cushions. These indoor/outdoor skates also include grooved 57mm high-rebound urethane wheels and ABEC 1 rated speed precision bearings for a fast and smooth ride. The all-black design of these skates will give your feet a sleek look whether you re looking to skate circles around your competition or just wheel around town either way the Chicago Skates Bullet Speed Skates will get you there in style.