Help relieve stiff, achy, arthritic knee joints with a pair of cozy knee warmers. Caressing knees in warmth and comfort, you'll be able relieve knee pain at home or on the go. The gently elasticized design offers a snug non-binding fit that you can comfortably wear under slacks or over hosiery. Washable Acrylic knit. Arrives as a pair, one for each knee. One size fits most. Imported.