THERMOSKIN ELASTIC SUPPORTCOMPRESSION & SUPPORT FOR PAIN & INJURY - KNEE - MEDIUMELASTIC SUPPORT ADVANTAGEInnovative 2-way elastic contours to the shape of the affected area, providing even compression to reduce swelling and support for injured muscles and joints,with comfort for extended wear. Available in variety of body parts for a range of applications.WARNING: Should an irritation or rash develop, discontinue use and seek medical advice.warranty: yOUR Thermoskin is covered by a six month guarantee against faulty workmanship or materials.WASHING INSTRUCTIONS: Hand wash in warm water with mild soap. Rinse thoroughly. Drip dry. Do not wring, twist, tumble dry, bleach or dry in direct sunlight.KNEE Measure slightly bent, underneath kneecap.INDICATION: anatomically designed and with no seams the elastic support will comfortably contour to the shape of your knee. It provides even compressionand support to weakened and injured knees.SIZE GUIDE ONLY:SMALL cm 30-34 ins 12-13½MEDIUM cm 34-38 ins 13½-15LARGE cm 38-42 ins 15-16½XLARGE cm 42-46 ins 16½-18