Nathan Pinnacle 18oz Soft Flask Color:Black Breathable woven DriLayer® Seal fabric

Breathable woven DriLayer® Seal fabric lets excess heat out without letting the elements in

For the eyelet stay

With a dynamic support chassis and reliable grip so you can send it

this advanced training singlet comes with a scooped racerback design for optimal comfort and freedom of movement

New air mesh upper provides breathability and structure

Nathan Pinnacle 18oz Soft Flask Color:Black Breathable woven DriLayer® Seal fabricThe Pinnacle Soft Flask 18oz Handheld features Nathan's advanced Exo Shot flask technology in an updated carrier and grip free strap for unmatched comfort. It boasts an expandable pocket for keys and essentials, ideal for marathons, trail runs, hikes, climbs, and more. Lightweight, ergonomic mesh strap contours to your hand for a comfortable, no grip fit. The 3 D soft flask bottom optimizes storage and minimizes size, collapsing as you hydrate for