Nathan Peak Hydration Waist Pack Color:Black/Gold 18oz Propulsive FeelingA full-length carbon fiber

Propulsive FeelingA full-length carbon fiber plate delivers a propulsive sensation that helps you smoothly transition through every stride and tackle turns with confidence

Designed with runners in mind

Built at the crossroads of aesthetic disruption and boundary-pushing performance

Ultra-comfortable collar and tongue for a soft

Nathan Peak Hydration Waist Pack Color:Black/Gold 18oz Propulsive FeelingA full-length carbon fiberBuilt for runners who want single flask waist belt hydration with smart storage, the Peak Hydration Waist Pack features an angled, insulated holder that keeps your SpeedDraw flask close at hand with one handed access and a no bounce ride. Ideal for marathon training, road runs, and trail miles where you want hydration without a vest. An expandable zippered stretch pocket fits most large format smartphones, and an external shock cord adds extra