Hydro Flask Standard Mouth 21OZ - Reef SIZE:One Size Completed with trademark Gramicci nylon

Completed with trademark Gramicci nylon belt for easy adjustability and useful hand pockets

Produced in a post-consumer mini rip stop with a slight puckered design to hold the fabric away from the skin

Cut from a lightweight durable wind-resistant nylon with a polyester mesh lining

while the exterior yarn boasts excellent water-repellency to prevent moisture returning

Embedded RECCO reflector

Hydro Flask Standard Mouth 21OZ - Reef SIZE:One Size Completed with trademark Gramicci nylonA highly impressive insulator, which is capable of keeping your coffee warm for up to 12 hours or your water cool for up to 24 hours. The slim profile makes it easy to slot into the side of your pack.