TrailMax 500 Series Back Saddle Pockets - Bags 1680-denier ripstop nylon outer shell has a PVC water resistant coating and water-resistant zippers Closed cell foam padding insulates against temperature and protects from physical damage Reinforced at all stress points with nylon web and double stitched seams Compatible with western, endurance and Australian saddles Overall dimensions: 10.5"H x 7.5"W x 5.5"D (approximately 390 cubic inches)