Nathan Quick Start 2.0. 4L Black/Gold RAD Extra-deep heel pocket ensures a

Extra-deep heel pocket ensures a perfect fit

In the case of an accident the unit will send a signal through your paired phone to your emergency contacts

download playlists and podcasts

and loop closure for a secure fit

Running dynamics off your wrist

Nathan Quick Start 2.0. 4L Black/Gold RAD Extra-deep heel pocket ensures aFeature Bullets Adjustable front and side straps for a perfect fit Front bottle pocket fits up to 22oz flasks Front storage for nutrition and phone fits most large format smartphones Includes 1. 5L Hydration Bladder Main back zippered pocket for extra layers and other running essentials Soft perimeter binding prevents chafing Storage capacity: 244 cu in 4L Weight w o bladder: 7. 2oz 204g Weight with bladder: 12. 4oz 352g Includes 1. 5L Hydration