Gift your baby with a good night's sleep with Cozy Crawlers' premium quality bamboo sleep sack wearable blanket! Crafted from our butter-soft, organic viscose from bamboo fabric, our sleep sacks are super cozy and provide ultimate comfort for your little one all night long. Designed to be gentle on delicate skin, our sleep sacks ensure your baby stays toasty and comfortable during the chilly season.Key Features:Premium Fabric: Made from 95% viscose from bamboo and 5% spandex, our sleep sacks are ultra-soft, stretchy, and breathable. The high-quality bamboo fabric is gentle on your baby’s sensitive skin, ensuring maximum comfort.Cozy Meets Breathable: Our ultra-soft fabric is both stretchy and breathable, keeping your little one comfortable day and night. The fabric's breathability prevents overheating. This sleep sack’s rating of TOG 1.0 provides seasonless comfort- perfect for average indoor temperatures during all seasons (see temperature chart). Convenient Design: The sleep sack unzips all the way from the chest down and across the bottom, featuring a two-way zipper for easy diaper changes while keeping your baby cozy. Stylish and Gentle: Available in exciting new prints and dreamy colors, our bamboo sleep sacks are stylish and can be paired with matching pajamas, crib sheets, and more. They are perfect for adding a touch of charm to your baby's sleepwear collection.Why Choose Cozy Crawlers?At Cozy Crawlers, we prioritize the comfort and well-being of your little ones. Our sleep sacks are made from the highest quality fabric, combining the best of coziness and breathability to ensure your baby enjoys a restful and peaceful sleep. Discover the perfect blend of style and functionality with our ultra-soft, stretchy, and breathable bamboo sleep sacks. 📊 TOG Rating Guide — What Does TOG 1.0 Mean? TOG (Thermal Overall Grade) measures how warm a sleep sack keeps your baby. Our sleep sacks are rated TOG 1.0 — the perfect all-season weight for rooms between 68°F and 74°F. TOG Rating Warmth Best For 0.5 Very Light Summer / 75°F+ rooms 1.0 ← Ours Light Spring/Fall / 68–74°F rooms 2.5 Warm Winter / 61–68°F rooms What to dress baby in underneath: 68–72°F room: Short-sleeve onesie + sleep sack 73–78°F room: Diaper only + sleep sack Below 68°F: Long-sleeve onesie + sleep sack Our bamboo fabric is naturally temperature-regulating — it wicks moisture when baby gets warm and insulates when they cool down, making TOG 1.0 genuinely versatile year-round.