''- 100% waterproof - All seams are electronically heat welded - Made from waterproof and durable PVC Tarpaulin - Watertight roll closure with quick release buckles - UV Coated outer material cleans easily and prevents slipping or marking - Securely mounts using patented RIGG STRAP® system - Removable stiffener allows bag to hold its shape when empty - Side bottle pocket large enough to hold 30 oz bottles (Bottles not included) - Side MOLLE panel to add other optional accessories - Each side is collapsible with compression straps for smaller loads - Firm internal back plate helps support bag - Replaceable back pad helps protects bags from contact with rack - Metal D rings can be used to mount dry roll bag on top - Purge valve makes for compression easy - Reflective accents for enhanced visibility - Includes 2 lightweight saddlebag liners to easily pack contents and remove - Easily mounts to most motorcycles with racks - Main compartment measures: 15" (38cm) long x 8" (20.3cm) wide x 14" (35.6cm)high - Holds approx. 28 liter per side