Trail running backpack - Black & Orange Tamaño:S thus avoiding any kind of

thus avoiding any kind of chafing

more oxygenation in the blood and muscles

Once washed

you can forget about what you're carrying and focus on your performance

The interior is made with a "calado" structure that promotes ventilation and prevents chafing

Trail running backpack - Black & Orange Tamaño:S thus avoiding any kind ofThe new OTSO Backpack redefines the way you carry everything you need for your longest adventures. A design that adapts to your body so you can go further with fewer worries. Load everything you need, without it being a burden. After months of work and testing with our athletes, we have developed an optimal fabric and design for intense and prolonged use. Following the OTSO standard, we have focused on ergonomics, comfort, and breathability. With a