Trek Tumbler university-of-oklahoma Expandable Base: Adjustable Size

Expandable Base: Adjustable Size

Please note that this water bottle is not recommended for hot liquids

Leak & Splash Proof: The clear flip lid and insulated flip lid are leak-proof when closed

reusable and great for taking on the go

Leak-Proof: This lid creates a leak-proof seal when the flap is closed

Trek Tumbler university-of-oklahoma Expandable Base: Adjustable SizeCupholder Friendly: Tapered shape with handle makes it the ideal cup to take on the go. Leak Resistant Insulated Lid Two straws included one color matched and one clear Tritan plastic straw. Sweat Free Exterior: Double wall insulation prevents condensation and keeps beverages hot or cold for hours. Durable: Made without lead, BPA and Phthalate. Pat Pat Pend.