Material: Durable water resistant eco-friendly polyester fabric,nylon lining,breathable mesh back panel, smooth sturdy zippers. Adjustable mesh padded shoulder straps and soft mesh back panel give more breathable, ventilation, heat dissipation that support carrying comfort. The preschool backpack size:11.8\"*15.7\"*6.3\".Inner capacity fits the A4 tablet, activity books, etc.Top loops for storage holds a lunch bag and other carrying options,two side pocket for water bottle.It\'s been a handy way of keeping their belongings,smooth zippers for the little kids to open and close easily. 3D HD Realistic Pattern Printed;No fading,cracking,peeling or flaking,Selective eye-catching colors and fantastic pattern, will light up the personality and level up your style.It very suit for Boys Girls teen-agers as school backpack, daily used, short travel etc. The Leapparel Preschool Backpack is recommended for children 2-years and up and comes with a warrant against any manufacturing defects at the time of purchase.