Made of PVC material with polyester reinforcement and UV coating Features taped seams and a durable zipper that is placed around the 3 sides of the bag Zip is covered with Velcro flaps for better water protection. The zippers have large holes that allow the use of padlocks for added security. When used approx. 47 inches long x 20 inches wide x 20 inches high with a maximum capacity of 3.5 square meters. Folds easily for compact storage. Packaging shows this product as "waterproof", which is inaccurate. This product is water resistant. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.