Hydro Flask 21 oz Standard Mouth – Black

Brand: Hydro Flask

Features:

Capacity: 21 oz

Color: Black (classic matte black for a bold, timeless look)

Standard mouth for controlled sipping and easy portability

TempShield™ double-wall vacuum insulation

Keeps beverages cold for up to 24 hours, hot for up to 12

Durable pro-grade stainless steel

BPA-Free and dishwasher safe

Description:

The Hydro Flask 21 oz Standard Mouth in Black combines iconic design with trusted performance. Its compact size, excellent insulation, and refined black finish make it a reliable companion for workdays, workouts, or weekend adventures.