Kammok is known for its lightweight camping hammocks. Now, using the power of crowdsourcing, the Texas-based brand is launching their first line of waterproof bags. Their roll-top Burro backpack is available in 2 sizes: 16-liter & 26-liter, both feature ripstop nylon construction with a laminate core, PU-coating and seam-seal for a waterproof rating of 12k. The line also features a 30-liter duffle with stashable backpack straps, & a removable seat/laptop protector.