Now in recycled stainless steel, get sustainable hydration on the go with the IceFlow 2.0 Tumbler. Ready to toss in your bag, it slips right into your car cupholder. The Flip Straw 2.0 lid lets you hydrate faster and stays leakproof when closed. The IceFlow 2.0 Tumbler with Flip Straw 2.0 Lid 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 insulation, your drink stays cold for hours. A large easy-carry handle is ready to grab and take along for the day.