Sashas InStep/Schwinn Stroller Sun and Wind Covers are products designed for parents to use to protect their babys/childs delicate eyes skin and body from the harmful effects of the suns heat glare cancer causing ultraviolet UVA/UVB rays wind dust debris and flying insects. They are water resistant and flame retardant. They are unique in that they protect yet still allow parents to see in and children to see out at all times. InStep prides themselves on Joggers and Trailers that not only measure up to your expectations of comfort performance and convenience but do it at an outstanding value price. Special release bottom allows for easy access to child. For ages birth and up.