Nathan

Unisex One size fits most Adjustable sternum straps Moisture wicking stretch woven fabric with chafe free binding materials Breathable mesh shoulder straps 1.5 L Hydration Bladder Included Two main zipper pockets on the back Bottle pocket on the front for additional hydration Zippered phone pocket on the front Reflective hits for 360 degree visibility 60% Nylon, 40% Polyester Storage Capacity: 366.1 cu in/6 L