The Ortlieb Seat Pack is a waterproof seat bag that offers sizable storage space that can compress to a smaller size. The inside and bottom of the bag are stiffened, ensuring stability in bumpy terrain.

Specs

• Spacious, waterproof saddlebag with roll closure
• Ideal for bikepacking and touring
• Light weight sturdy PU laminated rip stop Nylon
• Air release valve to easily purge the bag of trapped air, allowing for tighter compression
• Heavy duty fabric used at the saddle rail mounting location
• Sturdy PE inner stiffener increases stability of the bag