This thing is loaded with features, built super tough and extra padded. 10mm Closed Cell Foam Reinforced 7mm Closed Cell Foam sides Ripstop Nylon 600D Nylon Reinforcement Silver Lining Compression Straps Adjustable/Removable Shoulder Strap Roof Rack Loops Expandable to up to 2 Boards Metal Lockable Zip Sliders Top Loading Zip Spreader ID Badge Zip Gusset Ventilation Mesh 8'9 Travel Mal Surfboard Bag Mk II