Otso Big Cap-500ml soft flask

OTSO Big Cap 500ml Soft Flask: Your Essential Hydration Companion

Stay perfectly hydrated on every adventure with the OTSO Big Cap 500ml Soft Flask. Designed for athletes who demand performance, convenience, and reliability, this soft flask is the ultimate solution for carrying your liquids without the bulk and weight of a traditional bottle. It is an essential piece of equipment for anyone serious about their performance and comfort during intense physical activity.

Experience Unmatched Convenience and Performance

The innovative ‘Big Cap’ design sets this flask apart, making refilling at aid stations or from a tap incredibly fast and simple. The wide opening also ensures cleaning is thorough and effortless, allowing you to maintain perfect hygiene with ease.

Despite its generous 500ml capacity, this flask is impressively lightweight, adding virtually no noticeable weight to your gear. The true magic happens as you drink: the flexible flask compresses and shrinks, minimizing water sloshing and saving valuable space. Once empty, it is fully foldable, allowing it to be tucked away into the smallest pocket of your running vest, belt, or backpack. This collapsibility means you can easily store it anywhere in your sports equipment without a second thought.

Effortless, Leak-Proof Hydration on the Move

Hydration is instant and effortless thanks to the high-flow bite valve. Very easy to use, a simple suction is all it takes to guarantee a sufficient liquid supply every time you want to drink, allowing you to stay focused on your performance without fumbling with caps or lids. Engineered for durability, the advanced valve system is also completely leak-proof, giving you the confidence that your gear will stay dry, no matter how intense the activity gets. You can run, jump, and climb knowing your hydration is secure.

Rest assured, the OTSO Big Cap Soft Flask complies with all safety regulations for the consumption of liquids stored inside, ensuring your hydration is always pure and safe.

The Ideal Partner for Every Outdoor Sport

This versatile flask is the ideal hydration partner for a wide range of outdoor sports. Its lightweight, practical, and robust design makes it a favorite among elite and amateur athletes alike. Whether you´re on the trails for trail running, pounding the pavement on a long run, scaling a rock face while climbing, embarking on a multi-day trekking adventure, or pushing your limits in skimo and mountain biking, this flask is built to keep up and keep you hydrated.
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CLEANING AND CARE OF SOFT FLASKS AND CUPS

Soft flasks and cups must be cleaned after each use, with water and soap, not just rinsed, especially if nutrition products containing artificial colorants are used.

Once washed, it is highly recommended to put them in the freezer until their next use, which eliminates possible bacteria and organic residues, as well as odors