Premium Trek Tumbler 221 - 20oz Insulated Stainless Steel Water Bottle with Leak-Proof Lid for Hiking, Camping & Outdoor Adventures | Keeps Drinks Hot/Cold for 24 Hours | BPA-Free & Eco-Friendly

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.