The aden + anais Essentials Easy Swaddle Wraps 1.0 TOG 3 Pack creates a fuss-free sleep environment for your new little one. The roomy bottom allows for proper hip development, while a convenient zipped bottom ensures that baby remains content during nappy changes for a more restful, soothing sleep. Features: 1.0 TOG rating Machine washable Perfect for cooler temperatures between 22 and 24 degrees Free of azo chemical compounds Recyclable and complies to the Green Dot initiative 6 Months Manufacturers Warranty