Whether you’re lugging books to class or carrying your laptop to the office, a good backpack is crucial. Not only can it save you from back woes, but it can make (or ruin) your outfit. Luckily, times have changed since sporting monogrammed L.L. Bean packs, or those rainbow-colored JanSports. From chic staples at Everlane to Clare Vivier’s luxe leathers, foodie prints and eye-catching metallics, these backpacks are both cool and functional.