New in Box Woolino Merino Wool 4 Season Sleep Bag with Feet Sz 18-36 Months Brand: Woolino Size: 18-36 Months Print: Rainbows Material: 100% Australian Merino Wool lining & 100% Organic Cotton Features: - Merino wool regulates body temperature unlike any other fiber, keeping baby warm when it's cold and cool when it's hot - Can be used in all 4 seasons - suitable for room temperatures 63-77F (17-25C) - Foot openings allow child to sleep with feet out - Unzips from bottom for easy diaper changes - Zipper-pull guards to protect child's skin