Ull Backpack 30L in RavenA do it all daypack that works as well as it looks. Klttermusen went all out on this one, designing a backpack bursting with functionality and everyday versatility. It's perfectly suited for heavier loads but never feels unwieldy when empty. Made from light, recycled polyamide Retina fabric with a water repellent DWR coating The carrying system and the 4 S sternum strap ensures the bag fits close to your bodys center of gravity Adjustable shoulder