ergoPouch Swaddle Bags are suitable from birth and designed to be easy and safe to use and comforting for baby. The simple zip-up design will keep baby snug and securely swaddle without the need for complicated wrapping. The 1.0 TOG Cocoon Swaddle Bag is designed for Autumn/Spring Temperatures between 20° and 23°C. - Zip enclosure protects child's delicate skin - Made and filled with organic cotton - Super stretchy - Bell-shaped bottom - 2-in-1 transitional system with arm poppers - Keeps baby snug - TOG-rated - Two-way zip | ergoPouch Organic Cotton And Bamboo Swaddle Sleep Sack 1.0 Tog, 6-12 mo