This full grain leather upper with leather lining and a VelcroÂ® lace cover comes with ourÂ RDSÂ technology which makes it possible to change and customize your slider with any combination of our sliding disks. The sliding disks are attached to the shoe by way of VelcroÂ® making it easy to change or replace your disks. Comes with two gripper disks and a slip-on gripper. Sliding disks sold separately. Available in either all black or trendy black and white.