Ortlieb Seat-Pack QR Bikepacking Saddle Bag Description: Traveling off road with every piece of bikepacking gear you need now takes seconds with help from the Seat-Pack QR Bikepacking Saddle Bag. Seat-Pack QR was designed with the notion that useable storage shouldn't need a mass of cargo straps or a bulky mounting plate on your bike; instead, a fast-attaching quick-release buckle holds securely to common seat-rail designs to safely tote up to 5kg worth of gear within this spacious 13L bag. A roll closure fully seals the entry to this sturdy, laminated Nylon bag, granting contents inside total protection from the elements, and serves as a de facto fender when the going gets tough. Features: Voluminous waterproof bikepacking cargo saddlebag with roll closure and external cargo storage Seat-Lock bag attachment interface to traditional seat-rails quickly and securely Polyurethane laminated rip stop Nylon is sturdy, yet malleable Achieve ideal bag profile by using air release valve for best compression when packing Bag stability is significantly improved by internal stiffener Carry light equipment like clothing or food using external elastic cord system Note: Not compatible with carbon rails, carbon seat posts, unusual saddle rail designs, or electronic dropper posts Specifications: Pack Type: Cargo Saddlebag Pack Capacity: 13L Mount: Buckle Waterproof: Yes Material: Polyurethane-Coated Nylon Dimensions: 11" x 18.9" x 8.7" Color: Black Weight: 625g