It’s ready to toss in your kit bag for Everywhere you Go

press in the drink-thru lid and grab the big comfortable handle and keep moving

Featherweight spun-steel insulation keeps your water ice-cold for hours

Champions aren’t born

The IceFlow™ Flip Straw Tumbler | 40 OZ Color:Black 2.0 It’s ready to toss inGet sustainable hydration with the IceFlow Flip Straw 40 oz Tumbler. Ready to toss in your bag, the tumbler with a straw slips right into your car cup holder for refreshment on the go. The Flip Straw lid is designed to keep up with you, so you stay hydrated all day long. The 40 ounce IceFlow Flip Straw Tumbler has a wider opening and built in straw for quick sipping. Just flip up to drink, then snap shut when you're done. Thanks to double wall vacuum