Hydro Flask 21 oz Straw Cap thermo Bottle - 621 ml

Stay hydrated all day with the Hydro Flask Standard Mouth Flex Straw Water Bottle 621ml (21 oz). Built with premium double-wall vacuum insulation, this stainless steel bottle helps keep beverages cold for hours while offering convenient sipping through the integrated Flex Straw Cap.

Designed for everyday adventures, the slim Standard Mouth profile fits comfortably in most cup holders and backpack pockets. Its durable stainless steel construction, leakproof Flex Straw Cap when closed, and flexible carry handle make it an excellent choice for school, work, travel, sports, and outdoor activities.

Key Features & Benefits:

• 621ml (21 oz) capacity for everyday hydration.
• Double-wall vacuum insulation helps keep drinks cold for hours.
• Made from durable stainless steel.
• Standard Mouth design with a slim, easy-to-carry profile.
• Flex Straw Cap for convenient sipping on the go.
• Leakproof when closed to help prevent spills.
• Flexible carry handle for comfortable transport.
• Fits most cup holders and backpack pockets.
• BPA-free materials.
• Ideal for school, work, travel, sports, and outdoor adventures.