Swaddle UP - Original 1.0 TOG Transitional BagGentler 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 1. 0 TOG fabric is ideal for moderate climates Ideal for room temperatures between 68F & 75F Single layer of fabric to reduce risk of overheating Certified hip healthy design allows the recommended flexion for hips & legs Twin zipper for easy