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.Features Include:1680D recycled nylon fabricTPU welded fabric constructionRoll top waterproof closure9" diameter, 19.5" height, 12.5" height when rolled three times and closed (usable space)15L (915 cu. in.)0.8 lbs