The Supacaz Fly Poly case is designed to maintain maximum functionality with a clean, minimalist form. Its construction ensures stable and secure bottle retention, as well as easy access to it. Supacaz emphasizes that this case is suitable for all cycling disciplines, regardless of conditions. The case is made from polycarbonate materials, making it weather-resistant, durable, and most importantly, lightweight. The manufacturer's logo is laser-engraved on the case.