Nathan Pinnacle 18oz Soft Flask Color:Black-Reflective Silver All-new flat waistband and side

All-new flat waistband and side splits offer secure fit and breathability for speed workouts and race day

Contoured Heel Pod using comfortable padding to lock the heel in place

soft and stretchy material contours to your body for breathable and chafe-free comfort

Technical Details:

and updated the outsole for more grip

Nathan Pinnacle 18oz Soft Flask Color:Black-Reflective Silver All-new flat waistband and sideSoft and supportive, the Nathan Pinnacle 18oz Soft Flask bottle fuels your adventures! This hydration bottle features ExoSpine flask technology in an updated carrier and a grip free strap for unmatched comfort. Store your essentials in the expandable pocket. Ideal road runs, trail adventures and hikes, the Nathan Pinnacle 18oz Soft Flask Bottle quenches your thirst for exploration. Details: Lightweight, breathable ergonomic mesh strap contours to your