Simpler, faster, and cleaner, this lightweight 500 ml collapsible Drink Mixes flask with a large opening allows for instant and durable nutrition on your most challenging adventures.

Overview

Simply fill it with a Drink Mix, give it a squeeze, and you're prepared to conquer anything that comes your way.

Features

• Easy open cap to protect from dirt
• Shrinks as you drink
• Superior durability and elasticity
• Wide working temperature range
• Fill it easily with the 42 mm opening
• Weight 41 grams
• 186mm x 58mm
• TPU, PP/POM, Silicone
• 100% BPA PVC free
• Color: white

Why you'll love it

• Soft nozzle: Wide opening silicone nozzle lets you fill easily, holds 1 Single Serve Drink Mix.
• Easy open cap: Protects the bite nozzle from dirt and debris.
• Durable softflask: Made of abrasion resistant TPU & RF welded seams for superior durability and elasticity
• Comfortable fit: Soft material conforms to most hydration vests, belts, or pack pockets

Add 2 scoops of Drink Mix to the Flask to get 250 calories.

Used by ultra distance athletes

All our products are developed hand in hand with elite athletes through the Näak Lab. Our mission is to build the most efficient and sustainable fuel for ultra distance sports. Today, thousands of professional and amateur athletes around the world depend on Näak to explore new playgrounds and redefine what is physically possible.

Backed by Science

Näak Ultra Energy™ science was developed to meet the specific needs of ultra distance athletes. The idea is simple: the ingestion of a few macronutrients such as carbohydrates and electrolytes is not enough to fuel ultra distances. After a few hours of effort, you need a complete nutrition approach to go farther.