•Wearable blanket for safe sleep. •#1 choice of hospitals nationwide •Sleeveless design to prevent overheating •Allows for easy diaper changes •Scratch-free zipper covers •Premium fabric; no added chemicals •0-24 months Halo created the first Sleepsack over 20 years ago with both safety and comfort in mind. The #1 choice of 1,700 hospitals nationwide, our original wearable blanket with sleeveless design nestles baby like a soft blanket without the risk of sleep-related dangers. Signature "Back is Best" embroidery is a gentle reminder to place baby in the recommended sleep position. Features an inverted zipper for easy diaper changes and a roomy sack design that's recognized by the International Hip Dysplasia Institute as promoting healthy hip development. Product Care: Turn inside out and close zipper before laundering. Machine wash warm with like colors on gentle cycle. Tumble dry low. Do not bleach, iron or dry clean.TOG Rating: .5 TOG Room Temp 75-80 degrees Sizing: Infant Material: 100% Cotton Fit: Easy Fit Garment Style: Sleeveless, Front Full Length Zipper Neckline: V Neck Garment Details: No Pocket Package Quantity: 1 Fabric Weight Type: Lightweight Fabric TOG Rating: 0.5 TOG Care and Cleaning: Machine Wash, Tumble Dry