Unused Storage Item Alphax Co., Ltd. Knee Supporter Warmth Retention Free Size Flat Measurement Above Knee: Approximately 13.5cm Below Knee: Approximately 12cm Color: Off-White Materials: Polyester 54% Acrylic 26% Nylon 9% Other Fiber (Moistcare) 6% Polyurethane 3% Wool 2% Gentle Support Doesn't Slip When Walking Fits the Knee Warm with Heat Retention Material This product is for warmth retention purposes. Please read the instructions for use and precautions before wearing. No stains or dirt are visible, but there may be oversights. Please refrain from purchasing if you are concerned. Thank you.