The K2 VELOVITY 84 SPORT W for active skaters. The inline skates are equipped with a durable aluminium frame featuring 84 mm wheels with 80A durometer for effective vibration dampening. High-quality twincam bearings ABEC5 come with anti-dust treatment for extra durability. Easy putting on thanks to the quicklace system. The K2 Softboot adjusts to your foot and provides maximum comfort.