Futuro Sport Moisture Control Knee Support braceMoisture releasing technologyPolartec: Power Stretch-Rx®High performance design for active supportDual precision straps for customer fitSupport your active life®Antimicrobial treatment of odor controlDesigned to help prevent re-injuryKeeps joint warm and limberFits right or left kneeFeatures:Breathable, moisture wicking Polartec® Power Stretch-Rx® in back panel for comfortContoured design with dual precision straps for anatomical fitAntimicrobial treatment inhibits odor-causing micro-organismsStrong, durable materials help provide stabilityOpen 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) target="_blank">Product Listihg.