Nathan SpeedDraw Insulated Flask 535ML

The first-ever, double-wall insulated flask with Fire & Ice technology means you've found your new favorite flask. 18 oz / 535 mL double-wall insulated and hi-viz reflective SpeedDraw Flask with reinforced leak-free, soft-sip, Push-Pull Cap keeps liquids cooler longer. Integrated 3M™ reflective fabric offers 360-degree reflectivity for visibility in low-light conditions. Easy-squeeze, ergonomic, lightweight bottle is BPA-free and taste-free.