By using less metal

Back crown

with contrast and color-boosting optics

a roll-up cord and a button fastener on each pant leg boosts versatility

40 Oz Travel Tumbler collapsible basket By using less metalHydration handled. The Travel Tumbler is here to hydrate more and refill less. A very comfortable extremely durable handle takes it to the next level and the large size can go anywhere even fitting most cupholders. Cold stays cold and the flexible straw is easy to sip any which way. Keeps cold cold. TempShield double wall vacuum insulationLeak resistant splash resistantFlexible strawStrong ergonomic handleFits most cupholdersPure taste no flavor