Safe Sleep for Baby - We prioritize your baby's safety. The baby sleeping bags have deeper and narrower necklines to prevent suffocation hazards. A zipper protector shields your baby's face from scratching, ensuring a peaceful sleep throughout the seasons. Our breathable fabric reduces the risk of overheating, making it suitable for year-round use. Ideal for Baby's Sleep - Our 1.0 tog sleep sack is made from 100% cotton, which is breathable, soft, thermal regulating and moisture-wicking, helping to keep your baby comfortable and dry. Comfortable atmosphere that encourages longer and more restful sleep. Your baby sleeps better, you do too! Smooth 2-Way Zipper - Unzips from the Top, which makes it easy to place baby in sack. Unzips from the Bottom, which makes it convenient for diaper changing. With zipper protectors on the back and at the end, protects baby from scratches. Our toddler sleeping sacks are designed to provide optimal comfort for babies and convinience for parents. Intelligent Two-way Temperature Control Technology - The fillers use Microencapsulated PCM (Phase Change Material) which can achieve form conversion, heat absorption and heat dissipation to adjust the body surface temperature with the change of the ambient temperature, to help babies sleep well at the right temperature. Temperature sensing strip changes color as your baby's body temperature changes. Roomy & Longer Wear - Stretchy roomy leg room allows your baby to sleep in the frog-legged position, move around freely, but cannot be kicked off, so baby stays warm all night and promoting healthy hip development. 1.0 TOG rating for the perfect all-season. Reinforced stitching for durability. 1.0 tog baby sleep sack toddler sleep sack sleep sack wearable blanket baby sleeping bag sleep sacks sleep sack baby wearable blanket infant sleep sack summer sleep sack baby sleeping sack baby sleep sacks baby boy sleep sack wearable blanket toddler baby girl sleep sack toddler wearable blanket sleep sack toddler sleeping bag baby sleeping bag for baby