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

secure-zip welt hand pockets

Logos may vary slightly

Stretch woven side pockets

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

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