Hydrapak Ultraflask Speed Soft Flask-Malibu Blue (600ml)

Part of our ultra-light series, the 600 ml is so light, you might forget you brought it. Weighing in at just over an ounce, it’s optimal hydration, no matter what kind of runner you are. Its pliable material conforms to most pockets, it shrinks as you drink to minimize water movement and it can be used with or without the tube. Topped with a new feature, the SpeedFill™ cap, makes aid station refills a breeze. Ultra light weight, ultra useful.

Key Features

• Ultra-light design for easy portability

• Flexible soft flask adapts to vest and pack pockets

• Shrinks as you drink to reduce water movement

• SpeedFill cap for quick and hassle-free refilling

• Can be used with or without a hydration tube

• Durable and long-lasting material construction

• Compatible with 42mm filter caps for added convenience

Product Specifications

• Capacity: 600ml

• Weight: 46g

• Dimensions: 186mm x 81mm

• Filtration: 42mm Filter Cap Compatible

• Material: TPU, PP/POM, Silicone

Design & Build Quality

The Hydrapak Ultraflask is crafted with high-quality TPU, PP/POM, and silicone materials, ensuring durability while maintaining flexibility. Its soft structure allows it to fit comfortably into running vests and backpacks without adding bulk. The flask’s design intelligently collapses as you drink, minimizing water bounce and improving stability during movement. The Malibu Blue finish adds a clean and modern look, making it both functional and stylish for outdoor use.

Easy Operation / Usage

• Fill the flask quickly using the SpeedFill cap

• Place it in your running vest or backpack pocket

• Drink directly or attach a hydration tube if needed

• Enjoy reduced sloshing as the flask shrinks with use

• Refill easily during runs or hikes without slowing down

Why Choose This Product

• Lightweight and travel-friendly hydration solution

• Designed specifically for runners and outdoor activities

• Reduces water movement for better comfort

• Quick refill system saves time during activities

• Durable materials ensure long-term performance

• Versatile usage with or without hydration tube

In the Box

• Hydrapak Ultraflask Speed Soft Flask (600ml)