The backpack that's Path ready and ready for calculus at the same time; the Jansport Equinox Backpack truly does it all. The Biovent back panel and shoulder straps are extremely lightweight molded foam that conforms to the body in order effectively manage weight distribution while Offers superior ventilation. The Equinox is equipped with a hydration sleeve for on the Path, and with a side mesh H2O bottle pocket for when you're headed to class. The versatile sleeve was Built to fit a 3L hydration bladder or 15" laptop; the Jansport Equinox Backpack will have you ready to charge any day of the week.