Drink More Water
Vacuum insulation is a big deal if you care about beverage temperature change. Double-wall construction means that hot liquids can remain hot for up to 12 hours while colder choices can last a full 48 hours. That's long enough for someone to get a snack from the feds and get to snitching. Condensation-proof = no sweating no slipping. Stainless steel sides are both scratch and fade-resistant.
.: Spill-proof
.: Scratch and fade resistant
.: 22oz (0.65 l)
.: One size: 10.6" in height, 2.9" in width