Knee supports: Grab yourself a pair of knee supports. Length: 26.5cm for the short knee supports and 46cm for the long knee supports. Support: Knee compression improves blood circulation, helps with joint pain and prevents further injury to speed up your recovery. Warm: Thick thermal material provides weather protection - keeping your knees and legs warm to relieve pain and prevent rheumatoid arthritis / knee osteoarthritis due to the cold. Size options: Choose from either a short pair or a long pair. Colour options: Choose from black, grey or beige. Knee Supports | Grey | Living Social