Our Original woombie with arms that can open to convert to arms-free sleep when it is time, Fabric stretchy, Also allowing freedom for legs for use in elevated sleepers, seats, swings and strollers, Offers a 2way Zipper, Arms open to convert to ""Arms Free"" sleep sack when the time arises, Legs free to allow for use in swings and seats, Not for use in car seat in the closed swaddle position, arms must be out and positioned in car seat normally, allowing the seatbelt to be in full 5 point restraint, Color: Cotton-Cream, Size: 5-13 Lbs, SKU: KBDS016