MIER Kids Backpack Bright Sports Backpack for Boys and Girls,Reflective tape 22 centimeters wide Size: 12.6L*6.3W*18H IN (25L),one roomy main compartment, can fit A4 folders,15 inches laptop, an inner pocket for valuables, front zipper compartment with pens organizer, two side water bottle pockets Two adjustable padding shoulder straps, MIER special design, Arc sharp strap make your shoulder decompression and comfortable,the back cushionb with high permeability material,will not cover the sweat when you carry it Famous brand zipper "SBS" provide more smooth and durable than normal zipper, you don't need to worry about the zipper problems MIER durable water-resistant NYLON backpack,with reflective tapes on the front and shoulder straps, HIGH visibility design make you safety when you walking on the road, riding motorcycle, biking commute, especially on night Comfortable and functional - makes it easy for cars to spot you, Intended for: cycling, hiking, traveling, going back to school,daily,etc