G-Form Knee Pads Black, XXL - Men's G-Form knee pads are available in black or yellow Feature RPT (Reactive Protection Technology), which instantly stiffens upon impact The G-Form knee pads have a unique shape and molding that is attached to compression fabric Very comfortable to wear and can be worn during warm or cold weather and over or under clothing Used for sporting activities such as skate boarding, mountain biking, rollerblading and skiing