Toe Heel Cups: Great for those on their feet all day, the lightweight gel sleeves cushion the hind foot to help relieve heel spurs and Achilles tendonitis by minimizing the impact of each step. The heel protectors provide support for walking, running, or standing throughout the day. Ergonomic and functional design: Designed with multiple ventilation holes, the wraparound heel guard is breathable for comfortable all-day wear. The flexible heel wraps gently stretch to fit most foot sizes and can be worn under socks and hosiery or over them. Scenario application: Can be worn with shoes such as flats, high heels, tennis shoes, and walking shoes, even during work. Suitable for use during sleep. High-quality: Made from silicone gel material, BPA-free, easy to clean, washable, and air dry. Clean with warm water and hand soap. Services: Designed to provide reliable support and comfort. For any questions regarding the product, assistance is available through Amazon messaging.