Cyy Cute Animals Snack Backpacks Toddler Kindergarten Kids School Bags C006BG Material:Canvas,nylon and oxford fabric. Average Size:Length:10.2''x Width:3.9''x Heigth:11.8'' Features:Lightweight,durable,soft,waterproof,padded and adjustable shoulder straps;Reinforced drag handle;Heavy duty rust resistant nylon zippers.Breathable mesh backing provides a cool feel in hot weather.versatile design very suit for children and baby.Some of them has the removable anti-lost straps. Advantages:The bag can be carried by shoulders or by hand, simple but in style design,cute ,soft,scientific and reasonable pocket,it can be water washed,Structure of the bag is eco-friendly.It does no harm to child's physical health. Occasion :1-5 years older toddler kids,kindergarten children.