This tool bag set is made of durable 600D water-resistant material. It includes a total of 14 external pockets, with dual zipper tops on the 18" and 12" bags. They measure 18" x 9" x 10", 15" x 8" x 10", and 12" x 7" x 9". Price drops from $69.88 to $29.98 with free shipping.