3 Pair Gel Heel Cups Plantar Fasciitis Inserts - Silicone Gel Heel Pads for Heel Pain, Bone Spur & Achilles Pain, Gel Heel Cushions and Cups. Made with high-quality medical-grade soft silicone to enhance durability and wear resistance. If necessary, gently clean the heel cushion inserts manually with mild detergent. Heel Pain Relief - Premium heel cups provide exceptional support for the heel and ankle, reducing pain, fatigue, and swelling. Suitable for individuals who are on their feet throughout the day. U-Shaped Heel Protection - The U-shaped design supports the heel and helps maintain natural lower limb alignment during walking, promoting foot protection and helping prevent ankle strain. Suitable for Most Shoes - The comfortable gel heel cups fit most shoe types, including athletic shoes, dress shoes, and boots, and can be worn with or without socks. Plantar fasciitis inserts can also be placed inside socks if desired.