Composition : 100%PolyesterLaptop section, Roll and clip wet/dry section, Dedicated fin organizer, EVA moulded front panel for added protection, External wax & sunscreen organizer, Fleece lined tech pocket, Insulated drink bottle pocket, Breathable backpack strapsRead more Bag Volume40 L StyleBags - Backpacks CollectionF-Light SKU128MBA Shipping & Returns F-Light Surf 40L Midnight Backpack