Pinnacle 18 oz Insulated Soft Flask Size:One Size zipper colors differ to indicate

zipper colors differ to indicate left and right leg

Some of us like to go as au naturel as possible

Risers cannot be stacked

And full cushioning on the entire sock adds the warmth and protection you need and love

Logos may vary slightly

Pinnacle 18 oz Insulated Soft Flask Size:One Size zipper colors differ to indicateThe 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