Rollerblade - Crossfire 90 (Blue/Grey) - Men's: This performance skate is designed to be user friendly and comfortable with Rollerblades exclusive TFS closure, a new shell design, aluminum frame and 90mm wheels. Closure: TFS POWER-A customized fit in 2 seconds. This revolutionary closure system is unique within the inline skate market. By pulling on the TFS disc, this quick, light, effortless system provides the closure you want with the utmost precision ensuring the skate on your foot becomes an extension of your body. Adjustable locking buckle. Shell: Power Lateral Support. Frame: Alu - Tech, Max wheel size 90 mm; Wheels: Active 90mm/ 84A with ABEC 7; Brake: On Skate