Nathan Soft Flask with ExoSpine 18oz SALE they’re smart device compatible so

they’re smart device compatible so you can take calls

Cloud-soft cushioning with a fun bounce

sweat-wicking woven fabric to help keep you dry and comfortable

Extended side panels hug the body comfortably for a perfect fit while you keep stride

Adventure on the agenda

Nathan Soft Flask with ExoSpine 18oz SALE they’re smart device compatible soFlask features Nathan's ExoSpine for structure and stability Bite valve features high flow domed post and blaster compression system that control the water distribution when you use it. Max Fill design with wide flange and 3D bottom shape for more volume in shorter dimension Flexible design shrinks as you drink reducing the movement and easily packs away when empty. Works great with all NATHAN hydration vests, packs, and wide compression belts