Cotton *[Fabric selection]: The cushion is soft and thick, shockproof, and comfortable to wear. The outer fabric is mainly cotton, which keeps warm and comfortable. *[Cute appearance]: The cute turtle appearance protects you and your children from playing games. *[Wide use]: Its cushion is relatively thick, it is the best ski protective gear, or scooter and pulley protective gear. *[Excellent durability]: The cushion has strong seams and excellent durability, which can fix the parts to your knees. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.