also like its slight messenger bag side with its rolltop closing and, of course, its sobriety. Whether it is in coated cotton canvas (Hajo Stealth) or polyurethane (Hajo Lotus), this Ucon Acrobatics backpack will never disappoint and will always do the job: protecting your belongings from the rain. To buy your Ucon Acrobatics backpack, visit the KEUS online store. Discover a selection of models (Hajo, Colin, Karlo, Frederik, etc.) in different colours, sizes, materials (cotton, polyester), capacities and prices, all available online. Delivery free of charge within 48 hours. Marine, from the KEUS editorial team, tested the Ison Lotus by Ucon Acrobatics in real conditions. Discover other backpack tests in the Crash Test section of our journal.