AVAILABLE IN VARIOUS SIZES: Find the size that fits your feet. Our cups come in 2 sizes: S and L. S size is for shoe sizes 35-39. L size is for shoe sizes 40-45. Each cup can be inserted in either the left or right shoe. Securing feet and ankle. STABLE AND DURABLE: We are experts in foot care products, and we developed a self-adhesive technology that ensures a secure hold and prevents slipping. The insoles can be reused and easily washed, making them a strong staple in your closet. HEEL PROTECTION: Suitable for various shoe types, including trainers, boots, roller shoes. For better walking and running experience for runners, workers, athletes, nurses, etc. Insoles provide your feet with the extra comfort and treatment they need. COMFORTABLE WALK: The heel is gently sprung with each impact, ensuring that the pressure is equally distributed across the foot. Offering the support you need throughout the active day. Made of soft material to make you feel like walking on clouds. EASE THE PAIN: Our 4 pieces of heel cushion pads are shock absorbent and have extra cushioning to ease discomfort and pain. Reducing pressure & assisting in alleviating unease related to Plantar Fasciitis, Heel Spur, Bone Spur and Achilles Tendonitis.