Osprey Backpack Duro

training, competitions, and more The Duro 1.5 is a sleek hydration buddy ideal for lengthy races, strenuous days in the mountains, or long training runs. Even though it’s the smallest in the series, it will take you farther than you could have ever thought. The Duro 1.5 enables you to concentrate on what’s most importantconstant forward motionby providing a body-hugging fit that allows for bounce-free carrying, clever and easy organisation for fuel and gear, and an included Hydraulics LT 1.5L Reservoir that can be supplemented with soft flasks.