This set of large, waterproof touring panniers comes with an easy to use attachment system making it perfect for any bike journey. The bike bags mount easily to your 8-16mm bike rack and once they have been installed, attaching and detaching the panniers is even easier. The light attachment loops and reflective elements provide visibility in the dark, and the three interior pocket keep your smaller items organized. These panniers also have a certified rating of IPX4 on the internationally recognized IP waterproof scale, which means they are highly water-resistant in heavy rain and will keep your items dry. No matter whether it's a long bike trip or a short ride, the 25L carrying capacity ensures you can pack everything you need.