Composition : 100%PolyesterLaptop section, Fleece lined sunglass pocket, Insulated drink bottle pocket, Multiple organizer and utility pockets, Skate straps, Airmesh backpanel, Breathable backpack strapsThe Posse 33L Deepwater is an epic backpack with surf inspired design. It features a fleece lined sunglass pocket, insulated drink bottle slot, multiple organiser and utility pockets, skate straps, an airmesh back panel, tough base, and laptop section.