Hydro Flask 21oz Standard Mouth - Reef

Hydro Flask 21oz Standard Mouth - Reef is your new favorite water bottle, engineered to keep your cold drinks cold for up to 24 hours and your hot beverages hot for up to 12 hours. The stainless steel body preserves flavor and keeps odors away, so every sip tastes as fresh as the first.

Built with 18/8 Pro-Grade Stainless Steel, this bottle is durable, BPA-Free, and Phthalate-Free, designed to handle daily life from workouts to commutes. TempShield double-wall insulation eliminates condensation and maintains your drink’s temperature without messy wet hands or bottles.

• TempShield insulation: double-wall vacuum design keeps cold up to 24 hours and hot up to 12 hours, with no condensation.
• Premium stainless steel: 18/8 Pro-Grade steel is sturdy, safe, and preserves flavor without residual tastes or odors; BPA-Free and Phthalate-Free.
• Standard Mouth versatility: easy sipping and compatibility with the Standard Mouth Insulated Sport Cap for secure, spill-resistant use.
• Perfect size: 21 oz capacity offers ample hydration without the bulk.
• Vibrant Reef color: adds a bold, stylish touch to any workout bag or daily outfit.

Whether you’re hitting the trail, heading to the gym, or navigating a busy day, the Hydro Flask 21oz Standard Mouth - Reef is ready to perform. Pure hydration, reliable temperature control, and long-lasting durability—backed by a brand you trust.