Nathan QuickStart 2.0 4 Liter Hydration Pack - NS30270-70056

The essential Quickstart 2.0 4 Liter Hydration Pack with one main back & one small storage pocket at back designed for the short to moderate road and trail running & hiking. - 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- One main zipper pocket on the back with additional smaller pocket- 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: 244 cu in/4 L- Weight with Bladder: 12.4 oz / 352 g- Weight w/o Bladder: 7.2 oz / 204 g