For The IceFlow Flip Straw Tumbler | 20 OZ CZ5, court to gym, track to field. The 20-ounce IceFlow™ Flip Straw Tumbler keeps up. So you can show up. Flip up the built-in straw to sip. Snap it shut for leakproof carrying. The double-wall vacuum insulation will keep your drink cold all day.
