Nathan Pinnacle 4L Hydration Race Vest Size:XS External zip pocket gives you

External zip pocket gives you quick access to your phone or keys without digging

A recycled material blend holds up to daily use without sacrificing comfort

Low-profile full-zip design layers cleanly under a shell or wears solo on cool Southern mornings without adding unnecessary volume

A lightweight build keeps fatigue in check on longer efforts

the insulated liner alone

Nathan Pinnacle 4L Hydration Race Vest Size:XS External zip pocket gives youWhen race day demands every piece of gear earn its place, the Pinnacle 4L is our top pick for ultramarathon and long distance trail efforts. Body mapped construction keeps weight centered and movement minimal, so bounce and chafe don't become factors late in a run. Four liters of smart storage handles nutrition, layers, and mandatory gear without bulk. 4 liter total capacity carries nutrition, emergency layers, and mandatory race gear through the