Jansport Sockeye Black and Grey Backpack (T43M008 2,440 Cubic Inches) Capacity: 2440 cu in/Dual water bottle pockets/ Web haul handle/ Number of pockets: 3 Everyday backpack to take you from trail to town/ Internal sleeve fits 15" laptop Organizer compartment with tablet sleeve/ Front zippered gear storage pocket Dual side webbing compression / Ergonomic S-curve shoulder straps Two main compartments / Dual daisy chain webbing lash points / Material: 600 Denier Polyester /Mini Waffle Check Polyester