Rosing House Outdoor 3D Animal laptop Casual Cute Backpack 90% Felt Fabric/10% Polyester Fabric/Polyester lining Sturdy built straps and well made durable zipper,easily slides open and shut Double zippers that meet at the top center to make it easier for kids The bag easily stays upright for easy packing and unpacking Water resistant and well padded back and straps, which are easy to adjust to your size. Perfect for boys and girls aged between 5-9, or 1st-5th grader.