HIGH DENSITY MATERIAL: adopted high density environmental poly material, enhanced water-resistant, abrasive resistant and tear-resistant
BREATHABLE AND RESILIENT: breathable mesh and resilient straps help you feel more comfortable for long time carrying
ERGONOMIC DESIGN: according to the body back structure, the shoulder straps used shake and slide free design, reduce your kids' shoulder and back muscle pressure, suit for long time using
MULTI-PURPOSE OF STRUCTURE: small size but big capacity, main compartment,water-bottle pockets on both sides,padded Ipad/Laptop pocket, mesh zipper pocket, easy to hold everything your children would like to carry
SIZING, CAPACITY AND WEIGHT: 12.2"x5.9"x18.9"; 25 Liters: 14.1oz