ZippyRooz Toddler & Little Kids Extra Small Hiking Backpack for Boys and Girls &#x1f4a5; NOT SUGGESTED FOR USE AS A SCHOOL BACKPACK &#x1f4a5; Very Small backpack intended for the Littlest of Hikers! &#x1f4a5; Whistle at the chest clasp to alert everyone of awesome sightings little treasures. Front bungee for adventurous stuffed animal companions &#x1f4a5; Padded back with airflow to keep your little ones comfortable & cool on long treks &#x1f4a5; Great for hiking, biking, climbing, camping, picnics, traveling and many other activities Padded back with airflow to keep your little ones comfortable &amp; cool on long treks in the wilderness Main compartment for sweaters, snacks &amp; other necessities Small zippered compartment on the front for pencils, rocks &amp; other little treasures Front bungee for adventurous stuffed animal companions Mesh side pockets for small water bottles Whistle at the chest clasp to alert everyone of awesome sightings Hydration system compatible (Not Included) This backpack is ready to use with your favorite water bladder - mesh inner pocket &amp; a hole at the top of the pack ID Tag slot inside the main compartment Great for hiking, biking, climbing, camping, picnics, traveling and many other family activities Dimensions: 8.5 x 13 x 6 Approx Volume: 10L Solid Color Designs Weight: 11 oz Printed Designs Weight: 8 oz Material: 600D Polyester Washing Instructions: Wipe clean with damp cloth Designed in the USA. Made in China