Specifications: Size: Y01: Men: 5/Women: 6-7 Y02: Men: 5.5-6.5/Women: 7.5-8.5 Y03: Men: 7-8/Women: 9-10 Y04: Men: 8.5-10/Women: 10.5-11.5 Color: Gray Material: Elastic PU+Velvet High arch support is suitable for various sizes, suitable for both men and women, with a perfect fit. Please refer to the size chart before purchg and choose the size that suits you. Womens arch support inserts help alleviate pain in areas such as supine feet, plantar fasciitis, and heel pain, and can correct excessive supine position. It has a sturdy arch making system, making it very suitable for people with high arches. Arch support insole is also suitable for various types of shoes, such as running shoes, sports shoes, formal shoes, slippers, boots, etc., allowing for free and enjoyable hiking, running, walking, etc. After Service: If you have any questions or concerns or if there is any issue with high arch support insoles for women, please feel free to contact us. We are ready to provide answer for you with 12 hours.?After sales service?: If you have any questions or issues witharch support insoles for women, please contact me, and I will reply to you and resolve them within 12 hours. ? Widely used ?: Orthopedic insoles for men are suitable for various types of shoes such as sports shoes, running shoes, slippers, leather shoes, etc. Please refer to the size diagram before purchg and choose the size that suits you. ? Multi function ?: Supination insoles are widely used, which can alleviate foot supine, plantar fasciitis, and heel pain, correct excessive supine, and provide maximum comfort. ? Relieve pain ?: Arch support insoles men can cushion the heel and adjust foot alignment, helping to improve ankle, knee, and back alignment, reducing pain, and improving gait. ? High quality material ?: Supination insoles women is made of high-quality materials, which can be easily trimmed and perfectly fitted. Additional support helps balance your feet and reduce discomfort caused by lying on your back.