The RUNNING BAG 333 by WISE is a 12-liter trail vest designed for the most technical and demanding ultra-trails. Lightweight and stable, it allows you to carry all necessary equipment while offering quick access to gear without having to remove the pack.

It features patented angled flask pockets for easy hydration and stable support without bouncing, as well as an organization system allowing instant access to up to 10 liters of equipment. Its ergonomic and intuitive construction is designed to reduce running strain and optimize comfort over very long distances.