Assembled with durable polyvinyl waterproof fabric with welded seams. The top of the bag is designed to roll shut and securely clip with a nylon buckle to keep contents dry. Perfect for distance paddling races. Single nylon adjustable shoulder strap welded to main fabric and anchored to top of bag. This bag is tough.
 
Fabric Content: 100% polyvinyl chloride
Material: 500 Denier Tarpaulin
Dimensions: Height 16.9" Diameter 10" Circumference 29" 
Size: 20 Liters