The Duro 15 is built for big days where your pack is the only aid station you'll find. For runners more interested in routes than races. With plenty of room for all-day or even multi-day kits, whether you sip bottles or use a reservoir, the Duro 15 will keep you company and see you through the longest of days. Convenient features like trekking pole storage, included hydration, soft flasks (or use both for long, water-scarce routes) and bounce-free carry it is the pack for aspiring ultrarunners and adventurers everywhere.

BUILT FOR SPEED VEST-PACK FIT PROVIDES BOUNCE-FREE STABILITY AND PURPOSEBUILT FOR INCREDIBLE COMFORT SO YOU CAN FOCUS ON FKT'S AND PR'S. HYDRATION INCLUDED BOTTLES, RESERVOIRS AND ADD-ON FLEXIBILITY FOR SHORT RUNS, LONG RUNS AND EVERYTHING IN BETWEEN. YOU DECIDE WHAT YOU NEED. DURO/DYNA MAKES IT POSSIBLE. EASY GEAR ACCESS POCKETS UP FRONT FOR QUICK ACCESS TO FUEL AND SOFTFLASKS, TREKKING POLE STORAGE WHEN YOU NEED TO USE YOUR HANDS AS MUCH AS YOUR FEET TO MOVE FORWARD, AND ROOM FOR RAIN GEAR AND EXTRA LAYERS.