The Bladerunner Formula 100 Womens Inline Skates offer versatility and comfort for all types of skating. These skates are going to give you a ton of speed thanks to the 100mm wheels, paired with ABEC 9 bearings to not only provide speed but also one the smoothest rides on the market today. Bladerunner products are built with everything that counts for comfort, performance and durability backed by the trusted Rollerblade name. The aluminum frame is light and durable so you can rip without the drag. Locking buckle/PowerStrap/laces combination gives you a secure fit to keep your feet held down so you can keep on rolling