Here’s to having extra dry layers to slip into after those unexpected summer showers or bumpy raft trips. The Thunderhead Submersible Roll Top Dry Bag brings the ease of a small waterproof bag without sacrificing durability so you can keep your gear safe and dry. 1680D recycled nylon fabric TPU welded fabric construction Roll top waterproof closure 9” diameter, 19.5” height, 12.5” height when rolled three times and closed (usable space) 15L (915 cu. in.) 0.8 lbs