Hydrapak™ Soft Flask 500 ml

Simpler, faster, and cleaner hydration—this 500 ml collapsible soft flask is designed for endurance athletes who demand efficiency on every run, ride, or climb. Made with ultra-durable TPU and featuring a wide 42 mm opening, it’s easy to fill, mix, and clean. The Hydrapak™ Soft Flask shrinks as you drink, preventing sloshing and saving space as you go.

Built for the toughest conditions, it performs across a wide temperature range and resists wear and tear from even the most rugged use. The protective easy-open cap keeps dirt out, while the lightweight design makes it ideal for pairing with drink mixes on long efforts.

Key Features:

• 500 ml capacity – Ideal for hydration mixes and energy drinks.
• Collapsible design – Shrinks as you drink for compact storage.
• 42 mm wide opening – Easy to fill, mix, and clean.
• Easy-open cap – Protects from dirt on the trail.
• Ultralight – Weighs just 41 g.
• Durable and flexible TPU construction.
• Wide temperature tolerance for all-season use.
• 100% BPA + PVC free.

Specifications:

• Dimensions: 186 mm × 58 mm
• Weight: 41 g
• Materials: TPU, PP/POM, Silicone
• Colour: White