Moisture releasing technology Designed to help prevent re-injury Dual precision straps for customer fit New and Improved Moisture releasing technology Polartec: Power Stretch-Rx High performance design for active support Dual precision straps for customer fit Support your active life Antimicrobial treatment of odor control Designed to help prevent re-injury Keeps joint warm and limber Fits right or left knee Features: Breathable, moisture wicking Polartec Power Stretch-Rx in back panel for comfort Contoured design with dual precision straps for anatomical fit Antimicrobial treatment inhibits odor-causing micro-organisms Strong, durable materials help provide stability Open patella for support and comfort of kneecap. Usage: This Futuro Sport Open Patella Knee Support provides support to stiff, weak, or injured knees. A unique combination of neoprene and Polartec Power Stretch-Rx materials keeps the knee warm & limber while releasing excess heat and moisture. The contoured design & dual precision straps will help keep the support in place during sport or other vigorous activities. Size: For left of right leg, measure around kneecap while in a standing position: Small - 130 - 15.0 in (33.0 - 38.0 cm) Medium - 15.0 - 17.0 in (38.0 - 43.0 cm) Large - 17.0 - 19.0 in (43.0 - 48.0 cm) Developed in collaboration with a panel of physicians, surgeons and medical specialists. Futuro offers a wide range of high quality products. Each is designed to offer optimal support, comfort and fit. Futuro guarantees its products to be of the highest quality. If you should receive a defective product, please wash and return it for replacement or full replacement value. UPC: 051131201378 Weight: 0.75 lbs