Trek 30oz Insulated Stainless Steel Tumbler with Lid - Keeps Drinks Hot & Cold for Hours - Perfect for Hiking, Camping, Office & Travel

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.