This SOF Waterproof Bag System, 3 Bag Set, includes the Small Utility Bag (12201-ZD), Medium Utility Bag, Zipdry (12200-ZD), Large Ruck Liner, YKK Zip (12100-YP), Weapons Bag, M4-M60 (12300-ZD), Kodiak Pack (12400-ZD), and the Waterproof Bag Repair and Maintenance Kit (12900).