Bike Under Seat Pouch 28 cubic inches in volume
Made in the USA by Rhode Gear
Compact, aero profile stores essentials under almost any saddle
Super-secure, three point mounting system prevents swaying
New internal stiffener holds pack shape
Full-zippered, "wide mouth " opening makes it easy to stow away and access small tools, tube, patch kit, etc.
Approximate measurements are 6 inches by 5 inches by 1 inch for a total of 28 cubic inches of space as it is slightly tapered to fit under your seat.