Stanley Quencher ProTour Flip Straw Custom Tumblers 40 oz, Black Style Number:1603-21 Built-in USB port

Built-in USB port

Originally developed as a waterproof insulation piece for sailors

Black Heather Triblend: 70% combed ring-spun cotton

Features a detachable canopy for protection from the sun or drizzle and armrest with built-in cup holder

Stanley Quencher ProTour Flip Straw Custom Tumblers 40 oz, Black Style Number:1603-21 Built-in USB portIt's the iconic Quencher, now with the leakproof ProTour Flip Straw lid. The 40 ounce Quencher ProTour Flip Straw Tumbler makes hydration simple flip up the built in straw to sip, then snap it shut when youre done. Classic colors feature fresh graphics with a soft texture on the handle. Your water stays ice cold for hours, thanks to double wall vacuum insulation. Its ready to grab by the comfort grip handle and fits in your cars cupholder Leakproof