Spacious frame bag for mounting under the top tube. The contents of the main compartment is protected by a water-repellent YKK zipper. The inner lining is white and yellow to make the contents more visible. There is an opening on the front for a hydration tube or battery cable. Adjustable drawstrings with flat buckles, strap holders and Velcro straps allow for optimal attachment. - Details: - Left side pocket with water-resistant YKK zipper - White and yellow lining for better visibility of contents - Bottom with foam padding - Sturdy construction with reinforced contact points and Velcro straps - Compatible with Revelate Designs gas tank and bottle holders - Size: approx. 53.3 cm (length), 2.54/16.5 cm (height front/rear) - Type / Use: Frame bag - Mounting system: Velcro system - Suitability: Universal - Closure system: Strap fasteners Size - Total volume: 3 l.