If you've landed here, we already know what your hydration preference is come race day. So, whether you're looking for backup parts, or you're installing the Aerodrink for the first time, the Profile Design Aerodrink Parts Kit is exactly what you need. The kit includes both the short and long straws, the necessary rubber attachment bands, mesh, and hook-and-loop straps. Basically, it's everything that you need to secure your Aerodrink bottle to the extensions and then a little bit more.