Trek Tumbler 141 - Insulated Stainless Steel Water Bottle with Leak-Proof Lid, 20oz - Perfect for Hiking, Camping & Outdoor Adventures

Cupholder Friendly: Tapered shape with handle makes it the ideal cup -- Take Us With You wherever you go.
Leak Resistant: Comes with straw lid to prevent spills.
Double Wall Insulation: Keeps beverages hot or cold for hours.