Hydro Flask 21-oz Lightweight Standard Mouth Water Bottle

With lightweight construction, this Hydro Flask 21-oz Lightweight Standard Mouth Water Bottle is perfect for all your on-the-go adventures. Take it with you to the gym or on a hike. 

This bottle features stainless steel insulation and a durable design. Plus, the double-wall vacuum insulation keeps your cold drinks cold for up to 24 hours and your hot drinks hot for up to 12 hours.

Specifications

• Available colors: Obsidian, Slate, Celestine
• BPA-free