The Ergo Pouch Sleep Sac 1.0 TOG in Size 00 in Blue is a unisex sleeping bag designed for babies between 3-6 months. Made by the trusted brand ergoPouch, this sleeping sac is perfect for keeping your little one cozy and secure during nap time or bedtime. The cute Petit Pretzel theme adds a playful touch to the design, making it both practical and stylish for your nursery bedding collection. Smoke free home. Gently used. Cross posted. Comment or message with questions.