The IMAK Active Gloves Pair have an anti-slip design on the fingers and palm for better grip. These comfortable cotton and spandex gloves were designed by an orthopedic surgeon to provide mild compression, enhance circulation and relieve the pain, stiffness and swelling of arthritis. Active Gloves help people with arthritis with activities like driving, golf and knitting. The open fingertips allow you to touch and feel, while keeping hands warm and comfy. The stretchy cotton material is breathable and soft, make these gloves comfortable to wear day and night. IMAK Active Gloves Pair Specifications: Material: 95% cotton, 5% spandex, Latex-free. Washing Instructions: Hand wash in cold water and air dry. Size: Measure across knuckles to determine size. Small fits: Up to 3 1/8 inches. Medium fits: Up to 3 1/2 inches. Large fits: Up to 4 inches.