4.5 DEGREE floating pedal Cleat system with all the mounting hardware, helps your feet/ankles/legs assume a more comfortable position during the riding and holding your feet to the road bike pedals. Each road bike cleat is only 0.9oz weight and made of durable material nylon and silica gel.The cleats with silica gel can increase friction,effective anti-. 100% LOOK compatible and high traction walking surface,Durable, this bike cleat set is suitable for long distance riding. Self-aligning mode, Easy to install,easy in and out, fully leveraging for athletic competition,fit for most road cycling shoes with three holes. TIPS:The cleats with all the necessary washers and bolts to go right into your LOOK compatible shoe. Please make sure to do your research and align them properly, or you'll have foot problems. Plese re-check bolt tightness before going out on a long , or you might lose some of them while cycling. When you started using them at the first time, these Self-locking Cycling Pedal Cleats may not be so smooth, please adjust a few times to find their best points. Colour:black+gray Material:nylon Size:5 x 8 x 3cm Package Contents: 2 x 4.5 degree float Pedal Cleat 6 x Screw 6 x Gasket 1 x tool Only the above package content, other products are not included. Note: Light reflection 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.