Outer Shell Expedition Seatpack

At a whopping 16L, this is the biggest bag you can fit under your seat without a rack. For a smaller version, check out the Dropper Seatpack.  It is meant for light, large volume items like a sleeping bag, tarp, and clothes. This bag feels solid even loaded up on the bumpy stuff because it has a 360° internal plastic frame that holds its shape. Rugged metal cam buckles means secure, no-slip connection points. Durable, water resistant construction. Good thigh clearance with room to get behind the saddle. This is a no-frills work horse with one strap for compression and extra gear. *Must have 4.5" of exposed seatpost and 8" saddle-to-tire clearance   Features 16L max. volume // Weight: 21.8 oz Specially shaped 360° semi-rigid plastic frame Rubberized contact patches under saddle and around seatpost 6-point webbing attachments Corrosion resistant metal-cam buckles Roll closure with velcro Compression strap can be used to strap on extra gear Minimal seam construction for wa