Perlimpinpin Bamboo Newborn Sleep Bag - Construction1. 0 Tog Soft Bamboo Sleep Sacks for baby's perfect good night sleep! It might be difficult to get a newborn into a good sleeping habit. This Perlimpinpin new born cocoon is the first step to a safe night's sleep. It provides your baby the feel and comfort of a swaddle blanket. Made of viscose from bamboo, it's soft and comfy on baby's gentle skin and ideal for babies with allergies and eczema. This newborn sleep sack feature a reverse zipper that