Vissla 7 Seas 35L Dry Backpack - Grey   Our larger style dry pack, now featuring adjustable back straps welded to main fabric, for full weight distribution. Big enough to fit all your prized goods. Assembled with durable polyvinyl waterproof fabric and welded seams. The top of the bag is designed to roll shut and securely clip with a nylon buckle to keep contents airtight and dry.     FABRIC CONTENT 100% POLYVINYL CHLORIDE Vissla 7 Seas 35L Dry Backpack - Grey