Small Swaddles DESIGNED TO HELP BABIES SELF-SOOTHE & LEARN TO SETTLE THEMSELVES, which encourages deeper, longer sleep. UNIQUE, AWARD WINNING ARMS UP DESIGN allows your baby to sleep in their natural arms up sleep position and to safely move their hands to their mouth for true self-soothing. SAFER SLEEP: Carefully designed with safety as a top priority. Keep your baby comfortably snug without the need for blankets or loose layers. SWADDLE IN SECONDS. The Swaddle UP is designed for simplicity with no learning curve and no breakouts. Twin zipper for easy diaper changes. HIP HEALTHY & MADE FOR COMFORT: Recognized by the International Hip Dysplasia Institute. Made with LENZING™ ECOVERO™ branded viscose, Certified Eco - responsible production with up to 50% lower emissions & water impact than generic viscose fibers. 1.0 TOG fabric is ideal for moderate room temperatures between 68°F and 75°F Medium Transition Swaddle Gentler way to help your baby transition from swaddling to arms-free sleep with patented zip-off wings. Converts to a snug sleeping bag, maintaining the secure feeling of being swaddled. Twin zipper for easy diaper changes. Easy Care: machine wash on gentle, tumble dry on low. 1.0 TOG fabric is ideal for moderate room temperatures between 68°F and 75°F Certified 'hip-healthy' by the International Hip Dysplasia Institute allows recommended flexion for hips & legs. Proudly supporting First Candle & SIDS research.