1. There is an arc on the top of the insole, its size can be cut, you can cut the insole according to your shoe size. 2. Inflatable design, anti-sweat , soft, light, , breathable, comfortable to wear. 3. Suitable for all types of footwear, suitable for running shoes, boat shoes, crossover sneakers and sports shoes. 4. Provides long-lasting durability and support to ensure your feet get the best care. 5. With this insole, it is suitable for sports, hiking, mountain climbing, work, running, ball and so on. Spec: Item Type: Insole Material: TPE+ Sublimated Ultrafine Velvet Fabric Color: As shown in the picture Product Size: Approx. 30x10x1.8cm / 11.8x3.9x0.7in Weight: Approx. 236g / 8.3oz Cut Method: 1. Take out your original insole from inside the shoe,compare the new insole with yours,then cutting. 2. Your foot steps on the insole,the position of the length of your foot +1 cm,then cutting. PackageList: 1 x Pair of Insole Notice: 1. Please allow 1-2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Suitable for all types of footwear, suitable for running shoes, boat shoes, crossover sneakers and sports shoes. Provides long-lasting durability and support to ensure your feet get the best care. There is an arc on the top of the insole, its size can be cut, you can cut the insole according to your shoe size. Inflatable design, anti-sweat , soft, light, , breathable, comfortable to wear. With this insole, it is suitable for sports, hiking, mountain climbing, work, running, ball and so on.