Evoc's saddlebags are suitable for many types of bikes and are a great base for building your bikepacking setup. No need for a rack! This size of a saddle bag also acts as a rear fender, protecting your derriere and back from roadspray. - Waterproof material, seams and roll closure - Comes with a rubber cushion - in addition, it's advisable to protect the surface of your seatpost with, for example, contact plastic or a sticker - The BOA tightening system keeps the bag in place - Compression straps - Reflective logo - There is an elastic band on the top, under which you can slip more equipment or clothes if necessary - Due to the shape of the front bracket, the bag also fits aero seatposts