1,Made of high quality nylon fiber, it is effectively non-slip, and dont worry about scratching the floor when walking inside your shoes.2,Adjustable 3-hole design for ultimate stability.3,5 degree arcs help you reduce pain and fatigue, keeping your feet/ankles/legs in a more comfortable position during cycling.4,Easy to install, the road bike shoes and pedal cleats are screwed on with a screwdriver, and the front and rear of the splint can be quickly locked and replaced.5,Suitable for SpeedPlay Zero series, light weight and easy to carry.Uses: suitable for three-hole cleatsRadian: 5Suitable for Speedplay Zero, Pave / Ultra Light Action, X1, X2, X5Material:Nylon fibercolour:BlackPackage Contents:1 pair x locking pedals6 x screwsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.