Whether you're on the morning commute to work or heading out for a quick hike to catch the sunset, the Ulvo Rolltop 23L Backpack is a safe bet that will protect your gear from wet weather. A roll top closure and waterproof and durable Bergshell fabric keep your gear dry and safe, and a padded laptop sleeve protects your computer from bumps and bruises. If the day gets away from you at work or school, the bike light attachment houses your bike light to see and be seen. A quick-access side zippered pocket keeps your essentials secure, and a stretch panel on the side is perfect for a water bottle.