Our Ultra Lite RDS™ 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 Velcro® making it easy to change or replace your disks. 
Teflon® has a low coefficient of friction, has an excellent service life and retains it's properties over a long period of time making it an ideal sliding material. 
 The Teflon® 1/4" Teflon has a speed rating of 9 out of 10 on our speed rating chart.