- Self-Heating Mode : Experience natural heat without needing an electrical connection. Our self-heating knee guards utilize magnetic therapy to provide effective warmth, enhancing muscle support and protecting your knees during exercise and daily activities. Designed for both men and women. - Lightweight & Comfortable : Crafted with high-speed precision knitting technology, these knee guards offer superior flexibility and density. They are designed for maximum comfort, ensuring they fit well on most body types while keeping your knees warm. Can also be used on calves, thighs, and arms to relieve muscle pain and cramps. - Effective & Reusable : This magnetic therapy knee wrap improves blood circulation, alleviates knee arthritis pain, promotes healing, and keeps your knees warm. Easy to care for, these knee protectors are water washable and can be air-dried for repeated use. - Promote a Healthy Lifestyle : Our knee guards blend style, comfort, and performance, making them an essential accessory for fitness enthusiasts. We are dedicated to providing professional and comfortable fitness products suited for everyone. Use Scenarios : 1. Wear during workouts to prevent injuries and reduce muscle soreness. 2. Utilize while relaxing at home to ease tension and discomfort in the knees. 3. Suitable for outdoor activities in colder weather to maintain warmth and support.