Durable hydration backpack with smart storage and a comfortable fit. Intuitive storage has front pockets for easy access to nutrition, a phone, and a 1.5L hydration bladder. Back pockets are zippered and feature one main pocket for extra layers or running essentials and a lower back pocket for easy, on-the-go reach. Low-profile, minimalist design includes soft perimeter binding to prevent chafing and adjustable front and side straps to dial in a perfect, bounce-free fit. | NATHAN - Nathan has been used by millions of athletes across the globe for the past 45 years and has always proven to be the best in its field. Contact us with any questions, we are always here to help or guide our customers.