- Warm material keeps knees warm and protects from cold weather. - Elastic design adapts perfectly to the knee curve, providing a comfortable wearing experience and freedom of movement for athletes. - Innovative technology can effectively block the heat of the knee, stop cold air from entering, and provide a warm environment to reduce joint discomfort and pain. - Soft and warm: knee pads are made of ultra-soft cotton and bamboo charcoal yarn, lined with thickened and comfortable simulation wool to keep the leg warm in cold weather. - Flexible design fits snugly to the knees, easily stretches without restriction, and provides excellent knee support. Comfortable and breathable, it relieves joints and can improve athletic performance. - Effective protection: thickened high-density simulation wool knee pad provides shock absorption and excellent support for weak, injured, and arthritic knees. Also aids blood circulation, relieves arthritis and muscle soreness, and helps prevent injury and pain. - Elasticity and slip resistance: good elasticity helps the knee pads stay in place and not slip down during activity.