1.Durable and PVC materials with high frequency technical so as to keep it waterproof. 2.Great for trips in kayak or canoe 3.Keeps your supplies dry in wet conditions . 4.Quick-release buckles and roll top seals ensure watertight seal 5.Customised logos and designs are acceptable. 6.Sample lead time:within 7 days. 7.Mass production lead time:20~30days 8.Certificate of origin: available.