HydraPak Polar Surge Ascent 600ml sports bottle, Silver, collapsible hydration flask

HydraPak Polar Surge Ascent 600ml is a collapsible sports bottle designed for active hydration. The 600 ml capacity provides sufficient fluid for short to medium-duration workouts and outdoor activities. Its flexible body compresses as liquid is consumed, saving space in packs or pockets and making it convenient for running, cycling, gym sessions and travel. The bottle combines a lightweight construction with a simplified drinking interface for quick sips on the move.

Advantages

The bottle’s collapsible design reduces bulk when not full, enabling compact storage without rigid structure. Made from flexible, durable materials, it balances lightweight handling with reliable everyday performance. The mouthpiece allows easy sip access and controlled flow, and the overall shape is tailored for handheld use or stowing in soft pockets. Its neutral finish is practical for mixed-use environments.

Suitable for

• Road and trail running where minimal weight and packability are priorities
• Cycling rides with limited bottle cage space or when carrying spare hydration
• Gym workouts and fitness classes where flexible storage is useful
• Travel and commuting when collapsible storage reduces luggage volume

Key specifications

• Capacity: 600 ml
• Material: flexible, food-safe hydration film (soft-sided construction)
• Form factor: collapsible/ compressible bottle
• Weight: lightweight design for carry comfort
• Finish: silver exterior color
• Drinking interface: sip-cap/mouthpiece for controlled flow

How to use

Fill the bottle from the top opening and tighten the cap to prevent leaks. Drink through the sip-cap or mouthpiece while maintaining a secure grip; as liquid is consumed, compress the bottle to expel air and reduce its size for easier storage. After use, rinse with warm water and allow to air dry completely with the cap removed to prevent moisture buildup. For thorough cleaning, follow the manufacturer’s cleaning guidance for flexible hydration reservoirs.

Usage recommendations

Do not store carbonated or hot liquids. Rinse after use and dry fully before folding for storage. Inspect the bottle regularly for wear or damage and replace if any leaks or material degradation are observed.