Trek Tumbler color_NDST Leak-Proof: The Flip Lid is

Leak-Proof: The Flip Lid is leakproof when the flap is closed

The silicone boot prevents dents and scratches and softens noise when setting your tumbler on a tabletop

Triple Insulated: Insulation keeps food cold for hours and is ideal for work

Auto Reseal Technology: Automatically maintains the vacuum seal for worry-free storage

Quarter Turn Lid: Threading technology allows four different straw placements for your drinking hand preference

Trek Tumbler color_NDST Leak-Proof: The Flip Lid isCupholder Friendly: Tapered shape with handle makes it the ideal cup to take on the go. Leak Resistant Insulated Lid 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.