The McDavid Knee Sleeve with Open Patella promotes the healing benefits of lightweight, primary support with an open knee design for added comfort. This durable sleeve is good for all-day use and almost any workout activity, gym or exercise routine. OPEN KNEE DESIGN: Delivers added comfort around the patella PREMIUM CONSTRUCTION: Exclusive 5-needle stitch for a flatter, cleaner and stronger seam PROTECT AND PREVENT: Can help relieve pain and promote healing of Tendonitis, Bursitis, Arthritis & other nonspecific knee conditions COMFORTABLE: Seamless back-of-knee and anatomical design for added comfort SUPPORTIVE: Latex-free, neoprene provides thermal/compression therapy DURABLE: Outer heavy-duty nylon fabric for durability FITS LEFT OR RIGHT KNEE UNISEX HSA/FSA ELIGIBLE CONTENT: 100% CR Neoprene / 100% Nylon