Padded compartment. Fits 15 in. laptop or tablet. Five exterior pockets. Insulated bottle holder keeps drink cool longer. Padded waist straps lightens load on back, and tuck away when not in use. Carabineer and straps on back secure a lunch box to bag. Pocket for media playing with port for headphones. Embroidery friendly. Age group: 8 and above. Lead-free, BPA free and phthalate-free parts. Conforms to Consumer Products Safety Information Act. Warranty: One-year manufacturer"s warranty against defects. 13.5 in. L x 8 in. W x 18 in. H (1.5 lbs.) Part of our solids collection, whale blue is a deep sea, navy blue, and is richly-toned and bold. Gosh books are getting heavy! Use the padded waist straps to relieve your back and transfer some of the bags weight to the hips, and when not in use, tuck the straps away so that they are not dangling. The serious backpack is a smart and savvy option to handle the demands of school hallways, sports fields, and exotic adventures. Bring it on!