V14KSCLG / KSCLG SLEEVE KNEE CLOSE NEOPRENE BLACK Valeo® Vented Neoprene Knee Support Constructed of soft neoprene to retain body heat and promote circulation. Contoured knee supports feature terry lining and vented neoprene for comfort, breathability and support. Open patella style offers support for the knee joint without pressure to the knee cap. For sizing, measure around the knee. Machine washable.