Hydrapak Ultraflask Speed Soft Flask-Malibu Blue (500ml)

Part of our ultra-light series, the 500 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-lightweight design for effortless carrying

• Flexible body conforms to pockets, vests, and packs

• Shrinks as you drink to reduce water movement

• SpeedFill cap for quick and easy refills

• Can be used with or without hydration tube

• Durable and long-lasting material construction

• Compatible with 42mm filter cap for added versatility

• Ideal for running, hiking, and outdoor sports

Product Specifications

• Capacity: 500 ml

• Weight: 42 g

• Dimensions: 186 mm x 58 mm / 7.3 x 2.3 inches

• Filtration: 42 mm Filter Cap Compatible

• Material: TPU, PP/POM, Silicone

Design & Build Quality

The Hydrapak Ultraflask is crafted with premium-grade materials that balance durability and flexibility. Its soft yet sturdy construction allows it to withstand repeated use while maintaining its shape. The flask is designed to compress as water is consumed, reducing bulk and preventing unnecessary movement. The Malibu Blue finish adds a sleek and modern look, making it both functional and visually appealing for outdoor use.

Easy Operation / Usage

• Fill the flask easily using the wide SpeedFill cap

• Place it into your vest, pocket, or backpack

• Drink directly or attach a compatible hydration tube

• Enjoy reduced sloshing as the flask shrinks while drinking

• Refill quickly during runs or at aid stations

Why Choose This Product

• Lightweight design enhances comfort during activities

• Smart structure minimizes water bounce and movement

• Quick refill system saves time during workouts

• Compact size fits most hydration gear setups

• Reliable build ensures long-term usability

In the Box

• 1 x Hydrapak Ultraflask Speed Soft Flask (500ml)