The Rollerblade® Spiritblade ABT inline skate for men utilizes an ABT braking system to make the braking process safer by distributing your weight evenly on both feet, keeping all 8 wheels on the ground. A power strap, an adjustable locking buckle and a speed lace system help to ensure you get an easy, secure fit. Skate Type: Recreation/Fitness Wheels: In-Line Wheel Size: 76mm Bearing: ABEC 5 Chassis: Closure System: Buckle/Lace/Strap Liner: Standard