Size 45.8*27cm Material: Artificial wool+cashmere. Skin friendly, breathable, elastic, thick and warm, keeping your knees and legs warm in cold winter Thick cashmere padding provides gentle support for weak, injured and arthritic knees. Helps to keep the affected area warm after injury and during recovery. Adjustable fastening strap for easy removal and wear It not only has good weather resistance and practicability in various sports protection, but also is very suitable for outdoor activities in cold seasons, such as bicycles, bicycles, motorcycles, skis, snowmobiles, skiing, camping, hiking, climbing, hunting, fishing, running, dancing, yoga and outdoor activities Elderly male and female arthritis Rheumatism Comfortable and warm elastic knee support pad in cold weather Outdoor sports Ski cycling Motorcycle basketball Running knee pad knee protector, a great Christmas/New Year/holiday/birthday gift for yourself, friends and family