Features: Experience the warmer knee protect and warmth with our Thick Fleece Lined Zippered Knee Heating Pad. Crafted from fleece and polyester cloth, these knee warmer sleeve knee protective pad is soft, breathable, and comfortable to wear. Suitable for athletes, olders, women, men and office workers, our knee warmer pad cater to anyone look to guard their knee joint against the cold or injury. Whether braving the outdoors, engaging in indoor sports, or simply sitting at your desk, these knee pad offer warmth and protect for your knees. Enhancing your active lifestyle with ourthicken fleece lined knee heating pad, providing you with proper support. Specifications: Color: White; Brown Component: Polyester; Fleece Small Size: Approximately. 40cm/15.57in Large Size: Approximately. 50cm/19.69in Weight: Approximately. 192-234g Package Includes: 1Pair of Thick Fleece Knee Sleeve note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color