With the gang in tow, your little one will sleep easy in the knowledge that smiley happy zoo friends are only a wink away * 1.0 tog is 100% cotton throughout, 100% cotton outer and 100% super-soft cotton jersey inner * 0-6 month size has shoulder and underarm snaps plus a side/bottom zip with zip-click and can be opened flat for easy nighttime diaper changes * Machine washable and can be tumble dried on low, includes user guide and safe sleep information * Choosing a tog, 1.0 tog is perfect for summer and daytime naps (warmer weather and in rooms of 68F - 73F and 21C - 23C )