1. Widened protection is more comprehensive: increase the protection area of the knee pad side wing, thickened joints, widened side wings 2. Quickly put on and in three seconds: can be quickly removed with one hand, firm and 3. Double-layer Nylon Sticker, no falling off: suitable for riders of different body shapes 4. Flexible joint module: unrestricted movement, cope with various riding postures 5. Thickened joints: strengthen the shell at the joints. 6. Night reflective design: safe and personalized night riding Double-layer Nylon , high-elastic elastic band, built-in buffer, flexible joint module, reflective design, ventilation and breathability, comfortable and non-slip inside, can be put on and taken off quickly Comfortable Light weight and durability This is High quality of PP Shell + High foaming material : Model: SLT1201 SIze: One size (As Picture Show) Type: Motorcyclist Protective Clothing For Motorcyclist Protective Clothing Also For Roller skating, , off-road Color: B:Black Material:PP +High Foaming Package Contents: 2 x Kneepads 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.