1. [Wave goodbye to BAD KNEE PADS]: Pre-curved design conforms to the body. Allows you total dom of movement and flexibility. Confidently enjoy these activities with remarkable elbow knee support while still maintaining your peak performance and full range of arm knee motion. 2. [STRONG IMPACT RESISTANT]: Made of durable EVA padded material with Large area tough plastic shell and high strong protection, Allows for a greater degree of comfort and protection for knees and shins. With superior wear resistance, play a better cushioning in the collision. 3. [ERGONOMIC DESIGN]: The Knee Shine Protector with One-adjust quick release strap system allow for quick and easy application and removal, the size of Elastic bands can be ajustable, prevents guard from slipping down leg. One size not fits all, measure before would be much appreciated. 4. [BETTER BREATHABILITY]: Multiple large vents & breathable foam pads keeps skin dry and prevents abrasions and scratches, allows for a greater degree of comfort and protection for knees and shins.