The shearling inner lining of the JJ Cole Original Bundle Me features a luxurious texture, while the polyester fleece exterior provides extra warmth. The JJ Cole Original Bundle Me has reinforced openings through the thin back layer allow safety straps of either three- or five- point harness systems to rest directly on child. The JJ Cole Original Bundle Me can be used with car seats, strollers, joggers, and bike trailers.Features: 100% polyester Plush inner shearling and warm outer fleece Eliminates need for blankets and jackets Transfers easily from c seat to stroller Machine washable Removable top for easy temperature control Allows safety straps to rest directly on child For toddlers age 1-3.