The Stanley 1913 IceFlow Flip Straw 2.0 Tumbler is designed for hydration on the go, suitable for commutes or workouts.

• Built-in flip straw for easy sipping
• Leakproof mechanism when snapped shut
• Double-wall vacuum insulation keeps drinks cold for 7 hours or iced for 35 hours
• Fits in car or bike cup holders, treadmills, and spin cycles
• Folding handle for portability
• Easy to clean design