Outpost Seat Pack w/Dry Bag

• Extra large capacity seat pack
• Removable and welded, waterproof dry bag
• Adjusts easily to larger or smaller volume cargo
• Mounts quickly on almost any bike
• Also works with many standard dry bags and other stuff sacks
• 70D nylon, 4mm ripstop seatpack with water resistant treatment and backing
• 516 Grams