Designed to meet the needs of the dedicated fitness skater comes the K2 Alexis 90 Boa Inline Skates. These skates feature the comfortable K2 Softboot and Boa Fit System that allows you to fine tune the fit of the skate with the turn of a dial. The Dc Aluminum frame on the F.i.t. 90 Boa provides a stable platform for speed and a maneuverable wheelbase that combines with the Stability Plus cuff that will deliver maximum support. Combine all those great features with the Ilq 7 bearings and 90mm wheels will give you a fitness machine for your feet.