Functional and technical innovations, the KP40 offers hard protection and comfort to the user. Thick silicone gel adapts to your kneecap providing unparalleled comfort, while the abrasion-resistant hard shell with its PVC ensures ultimate protection and longer lifespan. The shell is designed to give great stability by distributing your weight evenly over a wide area. Adjustable straps allow great flexibility for adjustment, while providing comfort at the back of the leg.