DetailsThis item is not eligible for additional discounts due to manufacturer's restrictions.This item is only available to ship within the contiguous 48 U.S. states.This collapsible Softflask carries 500mL of fluid. The unique shape allows it to slide easily in and out of a hydration pocket The stem straw allows for fluid delivery from a chest pocket without removing the bottle. Comes with a large diameter top to fit ice cubes and keep fluids cool. Combine with a Mag Clip to keep the straw secure during bumpy rides. Features a Phaser Bite Valve.