Bucket Boss Bucket Boss 68018 Pro Drop-Bottom 18 with All-Terrain Bottom POLY 13%; PVC 30%; PP 10%; EVA FOAM 25%; FERRIC 12%; PE 10% Imported Heavy-duty 1680d poly material Molded waterproof rubber bottom Water-resistant zipper 17 Pockets 10 exterior 7 interior Stay Put handle grips wont flap down