Trek Tumbler color_SAL Two Mugs: 12oz mugs are

Two Mugs: 12oz mugs are double-walled and thread onto thermos bottle

Not Intended for Hot or Carbonated Liquids: Pressure may build in the tumbler causing leaks or spills

Durable: Built with padded

Cupholder Friendly: The 10oz-30oz Summit water bottles fit in most cup holders

or bottle opener

Trek Tumbler color_SAL Two Mugs: 12oz mugs areCupholder 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.