Hydro Flask Standard Mouth Flex Straw Cap Color:BLACK Material: 53% Recycled polyester/ 26%

Material: 53% Recycled polyester/ 26% Polyester/ 13% Cotton/ 8% Spandex

or a more athletic skier who wants to progress

crisscrossed straps

it blocks out wind and water while keeping you warm with fully recycled PrimaLoft® Black Eco insulation

The material is composed of breathable 95% rayon made from bamboo and 5% spandex

Hydro Flask Standard Mouth Flex Straw Cap Color:BLACK Material: 53% Recycled polyester/ 26%Looking for a little more hands free convenience when you hydrate with your standard mouth Hydro Flask? Pop open the Standard Mouth Flex Straw Cap and take a sip of easy livin'. This leakproof lid with an easy carry Flex Strap and trimmable straw gives you instant, on demand access to frosty refreshment at the flip of a nozzle, and it's even insulated to keep your drink colder for longer. Now that's cool!