Instant purchase OK! [Hallux Valgus Correction and Foot Protection, Materials Used] This product effectively corrects hallux valgus by widening the big toe and applying pressure. It also alleviates foot pain by absorbing shock from plantar fasciitis, metatarsalgia, Morton's neuroma, calluses, blisters, corns, and more. The material used is flexible and elastic SEBS silicone. [Recommended for:] Those whose feet are burdened by standing work, those who frequently wear high heels or work shoes and experience pain from blisters, corns, etc. Wearing it under socks or stockings not only reduces pain but also prevents blisters caused by slippage during daily activities, and can be used while going out. It is also breathable, so you don't have to worry about foot stuffiness. The product itself is washable, so you can always keep it clean. By improving the balance of the soles of your feet, the burden on your knees and lower back is also reduced. Product weight: 47g Size: 8.3 x 7.3 cm Material: SEBS/Silicone Free size, unisex