DescriptionThis is the inner pad of the helmet, made of high-quality materials, durable and can be used for a long time. Breathable and comfortable, it can act as a buffer between the head and the helmet, prevent collisions and abrasions, and protect your head.Features-Color: Grey. -Material: Foams. -Size: About9.50X9.50X2.00cm/ 3.73X3.73X0.79inch. -The product is in a simple design, but it is very useful and practical. -Great kit for inside your helmet, provides maximum comfort and stability. -Superior quality materials, odorless, environment-friendly, safe and comfortable, smooth and wear-resistant. -The special design shape is more reasonable with the helmet and your head, comfortable and breathable. -Lightweight, portable, easy to use and carry, and will not take up too much space.