These knee warmers are made of warm, elastic,lightweight, and breathable fabric, which makes it more comfortable to wear. Washable and reusable, can well serve you for a long time. Easy to put on and pull off, anti-slip and can stably stay in place. Features -Color: Black, skin color, gray, camel-Material:Wool-Size:19.70X13.00X0.50cm/ 7.74X5.11X0.20inch-SuitableWeight: 45-75kg- These knee braces sleeve can used for protecting your knee and shanks in athletic process- Its compression design can provide warmth, work great for winter or a room with air-conditioning.- Bring your knee warmth, suitablefor different seasons, great for women and men.- Enough quantity to meet and satisfy your daily wear, A perfect gift for your family, friends, or loved ones.- These knee pads are comfortable to wear, giving you a pleasant wearing experience. Packing list: 4 x pair of knee warmers