Introducing our Matrix range of fitness products. We have combined our years of experience in the fitness industry to design and develop our Matrix range of fitness products.The ATE Matrix Knee Sleeve Pro delivers just the right amount of knee support athletes need when dealing with knee pain. Low-profile and lightweight, the Matrix Knee Sleeve Pro features an extra-large silicone buttress to help protect and stabilize the patella and reduce knee swelling. The Matrix Knee Sleeve Pro is a slide-on sleeve with 4-way stretch knit material that delivers compression, ventilation, flexibility, and comfort without limiting range of motion when on or off the field. Comes with a Silicone-Lining to prevent slippage during sweating.