Engineered for comfort and durability the Zhik 30L backpack is just the right size for daily on the fly use. Whether that be a commute to the office or a trip to the boat, this bag will survive the rigors of everyday life and then some.Water resistant fabric to keep your essentials dry in all but the wettest conditions while durable Duraflex hardware will ensure knocks and scrapes are shaken off. Dedicated compartments for shoes and your laptop keep contents clean and protected while multiple internal sections allow enough storage for a multi activity day. Accessing the main compartment is easy by utilizing the top loading entry or lay flat with the oyster shell opening.Even when loaded up the cushioned back panel and adjustable displacement shoulder straps and chest strap will ensure the best distribution of weight for optimal comfort over extended periods.