Stanley Iceflow Flip Straw Tumbler 20 oz Boundary Sunglasses the Reactor Extreme liner with

the Reactor Extreme liner with Thermolite® Pro fabric utilises innovative infra red-absorbing ceramic pigments to give your system the thermal boost needed in colder-weather adventures

gray weather

The great coverage

Trail tough and forecast-friendly

Stanley Iceflow Flip Straw Tumbler 20 oz Boundary Sunglasses the Reactor Extreme liner withHit the road to adventure or a high intensity spin class at home. This tumbler ensures that you always have crisp, cold hydration in hand. The ergonomic shape and built in flip straw mean you can sip easily and effortlessly. Stanley's double wall vacuum insulation keeps your drinks icy cold, and a rotating handle makes it easy to take anywhere. To help you live a sustainable lifestyle, the IceFlow Tumbler is made in part from recycled plastics sourced