Premium Material: Made from a durable mix of polyester and rubber, these leg sleeves are designed for long-lasting comfort and support while being breathable and comfortable for extended wear Self-Heating Technology: The leg sleeves naturally increase leg temperature, deeply penetrating muscle tissues to alleviate swelling, pain, and discomfort. This boosts metabolism, helping to relieve fatigue and improve overall leg health Easy to Use: Simply ensure your skin is clean and dry, slip the leg sleeves onto your legs, and adjust for a comfortable fit. They provide consistent support and are easy to wear daily Improves Circulation and Reduces Fatigue: By gently heating and supporting the legs, these sleeves promote better circulation and reduce muscle fatigue, making them ideal for those who stand or walk for long periods Breathable and Comfortable Design: While offering effective support, the material remains breathable, allowing for extended wear without discomfort. Suitable for everyday use Specifications: Material: 50% polyester, 50% thread rubber Product size: 15.7*25.3cm