Cool Student Backpack With all the great features of JanSport's Big Student backpack, the Cool Student also has a 15" protective laptop sleeve and synthetic leather base and trim. Ergonomic S-curve shoulder straps Two large main compartments Fully-padded back panel Pleated front ...Cool Student Backpack With all the great features of JanSport's Big Student backpack, the Cool Student also has a 15" protective laptop sleeve and synthetic leather base and trim. Ergonomic S-curve shoulder straps Two large main compartments Fully-padded back panel Pleated front stash pocket Side water bottle pocket Web haul handle Internal 15" laptop sleeve Premium synthetic leather bottom and trim Cord pullers Dimensions: 17.5" x 13" x 10" Fabric: 600 Denier Polyester/ Synthetic Leather Contents not included.