Zak Designs HydraTrak Insulated Water Bottles Price: $11.99 (as of 30/03/2022 00:59 PST- Details)

Elastic bands easily track fluid consumption – wear them as bracelets or roll them up the tumbler with each refill.
Double-wall vacuum insulation keeps drinks cold for 23 hours.
Patented screw-on lid design fits tightly to prevent leaks and includes integrated soft touch carry ring.