21oz (621ml) Standard Mouth Hydro Flask

The flexible strap makes it easy to carry, and the insulated cap guarantees leakproof, on-the-go convenience. Stay refreshed effortlessly with this BPA-free, top-rack dishwasher-safe cap designed for all Hydro Flask Standard Mouth bottles.

·      18/8 pro-grade stainless steel cap for pure refreshment

·      The flexible strap is easy to transport and comfortable to carry

·      Insulated stainless steel cap for maximum temperature retention

·      Leakproof

·      Top rack dishwasher safe

BPA-Free