The roll-top pack with built-in padded protection. The ventilated back panel of the Sargasso Backpack brings breathable relief as the temperatures rise, while reinforced PVC fabric provide protection from the elements. Features ergonomic and adjustable shoulder/back pack straps for comfort and performance. Product Features: Waterproof Fabric, Roll-Top Closure with Adjustable Straps, External Zippered Pocket, Reinforced Carry Handle, Ergonomic Adjustable Shoulder and Sternum Strap, Back Padding With Breathable Mesh, Internal Zippered Pocket, Fabric:, 100% Polyester PVC coated, Dimensions:, , 20H x 11W x 5D (rolled); 24H x 11W x 5D (unrolled)., Capacity:, , 20 Litres.. Colours: Black, Graphite