Airsoft Tactical Combat Protective Knee + Elbow Pad Skate Knee Pads Adjustable And the Knee pad is QD design with the Link button. Light weight design for low drag Made of durable nylon and high impact polymer, wearable and comfortable Shaped design hard rubber cap for maximum mobility and protection with a comfortable fit. Adjustable velcro strap fits for various sizes. Perfect for all sports, outdoor activities, airsoft, paintball, hunting and shooting games.