Pinnacle 18 oz Insulated Soft Flask Size:One Size It features a stout nylon

It features a stout nylon and rubber co-molded outsole for efficient pedaling with impressive durability

Risers cannot be stacked

Some of us like to go as au naturel as possible

Logos may vary slightly

A lightly directional shape

Pinnacle 18 oz Insulated Soft Flask Size:One Size It features a stout nylonThe Pinnacle Soft Flask Insulated 18 oz Handheld features Nathan's advanced Exo Draw soft 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. With an insulated flask, keep fluids cooler, longer. The 3 D soft flask bottom optimizes storage and minimizes size, collapsing as you hydrate for easy handling and