The padded Thwart Saddle Bag is made of 1000d Cordura for use as a storage unit or perfectly sized to fit an18” x 8” x 14” ammo box. The special gusseted ends make it possible to remove the lid of the ammo box without lifting the whole box out of the saddle bag. Sewn-on straps can be used to secure the bag to any sized seat thwart. Saddle bags are sold individually (two pictured)