Sport bottle Hydro Flask HF-Butelka 21oz Standard Flex Cap Agave, 21 fl oz (620 ml)

Hydro Flask HF-Butelka 21oz Standard Flex Cap Agave is a 21 fl oz (≈620 ml) reusable sport bottle designed for everyday hydration. Constructed with durable materials and fitted with a Standard Flex Cap, this bottle is lightweight and easy to carry while providing a secure, leak-resistant closure. It is suitable for cold and room-temperature beverages and sized for hand-held use during workouts, commuting, or outdoor activities.

Advantages

The bottle offers reliable temperature retention for cold drinks, a comfortable flex cap for quick sipping, and a compact volume that balances capacity and portability. Its durable construction resists dents and wear from regular use, and the smooth exterior finish is straightforward to clean. The design emphasizes practical, user-friendly handling for everyday active lifestyles.

Suitable for

• Gym workouts and fitness classes
• Daily commuting and office use
• Hiking, cycling, and outdoor recreation
• School, university, and sports practice

Key specifications

• Capacity: 21 fl oz (approximately 620 ml)
• Cap type: Standard Flex Cap with flexible spout for sipping
• Material characteristics: durable construction suitable for repeated use
• Intended contents: cold and room-temperature beverages
• Form factor: hand-held sport bottle optimized for portability

How to use

Fill the bottle with your preferred beverage up to the recommended maximum capacity. Secure the Standard Flex Cap by pressing it into place and adjust the flexible spout for comfortable sipping. For cold drinks, pre-chill the bottle or contents as needed. After use, rinse and wash the bottle and cap following manufacturer care guidelines to maintain hygiene and performance.

Usage recommendations

Do not use with hot liquids. Regularly clean the bottle and cap to prevent odors and residue buildup. Inspect the cap and sealing surfaces for wear and replace as necessary to maintain leak resistance.