[Tips] You may feel foot pressure while 3-7 days of wearing. It's normal because your feet are not used to arch support. We strongly recommend starting from 2-3 hours a day and increase the time each day gradually,you'll get used to it in about two weeks. [Insoles Size] Our insoles have sizes available for men and women, and can be cut, please confirm their shoe size before purchase, if there is a little unsuitable with your shoes, you can trim it with scissors to fit your shoes. [Widely Used] The orthotic insoles can be used for work shoes, sneakers, leather shoes, canvas shoes, loafers, boots and more. Suitable for use in sports, leisure, exercise, sports, hiking, travel, basketball, tennis, snowboarding, skiing, golf, gym, dance, workout, walking or working. [Material and Design] The shoes insoles are made of comfort PU gel,elastic PU foam and velvet fabric.The comfort foam provides all-day shock absorption and cushioning, PU gel materail increase friction to prevent deviation and movement,velvet fabric has sweat wicking and anti slip,elastic PU foam can fit comfortable in shoes.Deep U-shaped heel design can effectively wrap the heel, maintain correct foot positioning, reduce the risk of ankle sprain during exercise. [Functional Insoles] Our insoles can provide arch support and relief pain such as fasciitis.The shoes inserts mainly used for pain reliefing plantar fasciitis, high arch, flat feet, pronation, back, ankle, knee,neck, lower back, joint, posture, heel spurs, metatarsalgia, shin splints, bunions, morton's neuroma.Best Sellers Rank: See Top 100 in Health & Household. Item Form: Foam. Recommended Uses For Product: Boot,Heel,Shoe. Material: Leather,Velvet. Use for: Feet. Brand: MUEUSS. : B0BN7YT7TK. Manufacturer: MUEUSS. Date First Available: November 25, 2022. Package Dimensions: 11.02 x 3.74 x 0.39 inches; 4 Ounces.