Bontrager Spring Roll Seat Bag

This rock-solid, durable roll-up seat bag comes with three internal compartments, and securely mounts to bike saddles with a BOA Closure System.

The deets: The Spring Roll uses the proven BOA Closure System to secure ride essentials. Three compartments keep everything sorted and the fold-in-half and roll-up design mounts to saddle rails with a centered security strap and the BOA Closure System. Durable water resistant materials feature reflective stitching to give it all a classy, functional look.

Light, at 107 grams.