If you are in search of the Mississippi River, this is the pannier for you.  The La Salle is designed for both front and rear racks.  Then should an old paddle wheel splash you along the shoreline of Old Man River during your ride, The Axiom La Salle panniers have rain covers so your contents ought to remain dryer than if they didn't.  

Water-resistant 1000 denier nylon with reflective trim
Four easy access exterior pockets
Compression strap system for less than full loads
Posi-Lock Attachment system keeps bags in place even on rough roads
Self-healing zippers
Includes spare hardware
Top mounted shock cord for extra storage
Sold in pairs
The high level fabric used in all Axiom bags has exceptionally low off-gassing characteristics (open up a bag and you notice it doesn't smell like plastic or chemicals!) that exceed even European standard

Dimensions: 30 x 41 x 16 cm (12" x 16" x 6")
Volume: 40L set - 2440 cubic inches

Available in Black/Gray with Silver trim.