The Nathan Sports Pinnacle Soft Flask Handheld 14 oz delivers lightweight, ergonomic hydration for runners and outdoor athletes. Featuring advanced ExoShot soft flask technology, the flexible flask collapses as you drink to minimize bulk and maximize comfort on the move. The internal rigid ExoSpine(TM) support structure provides stability and superior hand feel, ensuring a secure carry even on long runs. An ergonomic grip-free hand strap made of breathable wicking mesh contours naturally to your hand so you can run without needing to squeeze. A small wrap-around expandable pocket offers convenient storage for keys, gels, or other essentials, making this handheld ideal for marathons, trail runs, hikes, and training sessions.