The Seat Bag is large enough to hold a tube, multi-tool, and a few other essentials. Made from durable poly fabrics. Velcro straps connect to your seat post as well as a cinch sack to keep everything rattle free.

• Slim profile designed to fit under bike seat
• Expandable zipper for additional storage on Large size
• PU coated, 600D polyester main body fabric
• Hook & loop attachment for seatpost and seat rails