2.5 TOG built-in quilted blanket for superior warmth & comfort, ideal for cool climates Ideal for room temperatures between 61°F & 68°F Gentler way to help your baby graduate from swaddling Patented zip-off wings Converts to a snug sleeping bag, maintaining the secure feeling of being swaddled This product was previously called SWADDLE UP 50/50™ Certified ‘hip-healthy’ design allows the recommended flexion for hips & legs Twin zipper for easy diaper changes No loose layers to kick off during sleep Available in: Medium & Large Fabric content: Outer & Lining: 93% Cotton, 7% Elastane, Filling: 100% Viscose (From Bamboo) Easy care: machine wash on gentle, tumble dry on low