How to Fit to your Shoe Size - Read full instructions before starting. 1. There are three sizes can suitable for anyone. For example, the untrimmed insole is Men's size 12. Place in your shoe to check for fit. You can use the insole on top of the shoe's existing insole or as a replacement, depending on fit and comfort. 2. If the insole is too long, check for the trim guide that is on the bottom of the insole in the toe area. Use a sharp scissor to cut the insole ONE SIZE LARGER than your shoe size. You don't want to cut the insole too short so trim to one size larger and test fit again. For example, if you wear a size 8 shoe, trim along the size 9 trim line. 3. Place the insole in your shoes, size up and check for comfort. If your shoe is too tight, you can remove the original insole that came with your shoe and use our insoles as a replacement insole. 4. Tip! If your shoes' current insoles are removable, you can use them as a cutting guide for your new insoles. FAQs Q. Are the insoles sold individually or do they come in pairs? A. You receive 2 pairs of insoles, 2 left and 2 right. Always wear insoles in both of your shoes so that your body remains aligned. Q. Should I remove the original insole that came with my shoe or wear this insole on top? A. If you have room in your shoe or boot, you can wear the insole on top. If this makes your shoe too tight, remove the original insole and use our insole in its place. Q. What size shoes will this fit? Will they fit extra wide feet? A. The Men's can be trimmed to fit a size 7-13 and the Women's a size 5-14. For better experience of wearing our shoe insert, please check your shoes parameters before buying, the parameters of our shoe inserts are 3.54-3.94 inches in the width forefoot , 0.32 inches of the heel height.?Satisfaction guarantee?If you are not satisfied with our insoles, please be sure to contact us before you complain our return policy, we will offer a reasonable and acceptable solution to make it up for you. ?Sizes?The insole's size can be cut according to your shoes, in the back of the insoles have a clear cut line. there are three sizes can suitable for anyone.Choose the size that suits you. ?Design for all day use?The heel cup can prevent the insoles from slipping. Provides moderate control and support in walking or sports shoes, work shoes and boots. Comfort and cushioning for all types of leisure or everyday footwear. ?Breathable and washable?Mesh fabric and foam's strong adsorption reduces odor and keeps your feet airy,fresh and comfortable. ?Shock absorbing?When compared with heavy and airtight gel insoles ,0.32 inches(thickness of heelpiece) Soft,ultralight and high denstiy foam that offers natural shock absorption,helps ease stress and pain.Ideal for flat foot and plantar fasciitis, suit for men and women and kids for everyday use.Best Sellers Rank: See Top 100 in Health & Household. Material: . Use for: Heel. Product Benefits: . Color: Denim Blue. Brand: Jarthai. Country of Origin: China. : B0BLVKLTN6. Manufacturer: jarthai. Date First Available: November 10, 2022. Product Dimensions: 10.83 x 3.74 x 0.31 inches; 2.89 Ounces.