32L backpack. I used it on one trip and it was great, but too big for my frame. Premium efficiency and design Storage tuned to the each season Purpose designed to help mak the most of each exploration Large main compartment with internal organization for cables, pens, magazines, ect Description Keep your belongings organized and easily accessible with a front-panel mesh pocket, internal storage and a TSA-approved laptop sleeve. Top and bottom compression straps help reduce volume and stabilize your load, while easy-to-reach side pockets hold your water bottle. Going for a spin or hike to unwind after work? The Nebula will be just as happy on your local trails as you are. Made from 100% recycled fabrics that are bluesign approved. Color: Atlas Blue/Heather