Stay hydrated on the go with 4Endurance Soft Flask — your perfect companion for outdoor adventures and everyday activities.
Crafted from soft TPU material, this flask conforms to your pocket and shrinks as you drink, saving space and movement.
Easy Filling & Drinking
The wide-neck design allows for effortless pouring of liquids and drink powders without spills. Its high-flow valve ensures a smooth and efficient drinking experience with minimal effort—ideal for sports and outdoor activities.
Hydration Gear Compatible
Fits seamlessly into most hydration vests, belts, and pack pockets, offering bounce-free stability and preventing chafing.
Versatile Application
Perfect for running, hiking, cycling, climbing, traveling, and other outdoor activities or daily uses.
Whether you're hitting the trails or tackling a marathon, the 4Endurance Soft Flask is lightweight, portable and its durable materials ensure long-lasting use, while its compact design makes hydration effortless.
- Easy to fill and drink from
- Compatible with hydration gear
- Bounce-free stability
- Stores 600 ml of liquid
- Leak-proof
- Soft material
- Reusable
- 100% BPA-free plastic
Fill the flask with water or your favorite sports drink using the wide neck.
Compatible with most hydration packs, belts, or handheld setups.
Wash with warm water after use. Avoid steam sterilization or disinfection cabinets to prevent deformation.
- Body: TPU (Thermoplastic Polyurethane)
- Valve: Silicone
- Cap: PP (Polypropylene)