Colour: Black Material: sponge, knitted fabricPackage ListDue to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. Breathable insole: The sneaker insole has good breathability. Adopt nano deodorization process, keep away from foot odor. 22. Soft and comfortable: Reduce fatigue when walking or exercising. Works with sneakers, flats, boots, and even all shoes. Soft foam provides support and comfort for feet all day long. 33. Material: Made of high-quality and durable sponge material, safe for human body, environmentally friendly product, suitable for men, women and children. 44. Trimmable size: The insole size can be trimmed to your shoes, there are three sizes to fit anyone. You can choose the size that suits you.