This is hands down our biggest bag! From San Francisco to New York, Saint Louis to Portland, we supply couriers nationwide with our high-quality, handmade, affordable cycling-specific backpacks and accessories. Ask any courier about The Americano, and I guarantee they will mention its large and robust size. Features: Large Pleated Front Pocket for storage. Four Mollee Chains on the front and bottom of the bag Dual Elastic Side Pockets are perfect for all-size bottles Double Padded Shoulder Straps with top adjustability Dense Double-Padded Back for stability Roll Top Closure is weatherproof when rolled closed Compression Straps to "cinch" the bag for stability Padded Waist Straps with vented Mesh for ultra stability Outside Cargo Straps for holding large items on the outside of the bag Dimensions: Unrolled Size: 30″ x 15″ x 11″ Fully Rolled Closed: 18" x 15" x 11" Cargo Strap Length: 34"Weight: 5.5lbs Volume: 59-90L Materials: Exterior: 1000D Cordura, Nylon Mesh, and YKK Hardware Interior: Closed-cell foam, Orange 18oz Vinyl, Nylon Cloth Notions: 3M Reflective, Nylon Webbing, YKK Water Repellant Zipper Tape Matthew is a cyclist, musician, and designer. When he's not sewing up Americano's in our shop, he's playing bass in the band FoxxBodies. On the weekends, you can catch him racing or going on adventures with his dog, Arthur.