Collegiate Trek Tumbler color_GSW Silicone Grip Technology: Simply slip

Silicone Grip Technology: Simply slip your beverage into the sleeve and sip your frosty cold drink

Locking Push Button: Provides leak-free confidence with one-handed convenience

Twist-In Locking Straw: Zero tilting required

Click here to see the Safer Choice Disclaimer

Collegiate Trek Tumbler color_GSW Silicone Grip Technology: Simply slipCupholder Friendly: Tapered shape makes it the ideal cup Take Us With You wherever you go. Leakproof: Comes with flip lid to prevent spills. Also includes two straws. Double Wall Insulation: Keeps beverages hot or cold for hours. Durable: Made of premium 18 8 stainless steel. Pat Pat Pend.