The perfect backpack for a day at the nursery, kindergarten, or a weekend at Grandma and Grandma's, it's the perfect bag to put all these little things in. The outer fabric is made of organic cotton. The backpack is fully lined with cotton fabric, adjustable straps, and fleece back. It measures approximately 32cm x 14cm. The bags are fully customizable with the fabrics of your choice, and possibility to embroider the first name. OEKOTEX CERTIFIED FABRICS/