The Dirt Bag has two separate compartments to keep your essentials organised. With an expansion panel, its capacity can be increased to carry everything you need for a full day of riding. FEATURES 840D nylon-coated for water resistance Smaller top compartment holds tube and tools to prevent rattling Lower compartment to store extra items for easy access Lower compartment also expands for even more storage Water-resistant zipper repels water and grit Internal Neoprene sleeve to hold tools and protect tubes Narrow profile to reduce risk of chafing Embroidered logo Volume: 128 cu. in., 181 cu. in.