The Simple Modern Trek Tumbler is a 40oz insulated stainless steel tumbler designed for keeping beverages hot for 12 hours and cold for 24 hours. Made from durable double-walled 18/8 stainless steel with a sweat-free exterior, this tumbler features a tapered cupholder-friendly design with an ergonomic side handle for comfortable carrying.

The tumbler includes a leak-resistant straw lid with quarter-turn lid technology, allowing four different straw placements for left or right-handed drinking preferences. Two straws are included with purchase. The product measures 12.6" high x 3.83" wide x 5.63" deep and weighs 20.25oz empty.

Made without BPA, lead, regulated phthalates, or cadmium, the tumbler body is hand wash only while the lid and straws are top rack dishwasher safe. The product is backed by a limited lifetime warranty covering manufacturer defects. Simple Modern donates at least 10 percent of profits to nonprofit partners annually.