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