ShopDupesDealsBlogAppScan to download the appExtensionSign UpShopsteenage engineeringShareVisitDealsSaveFrom teenage.engineeringduty OB–4 tote bagduty tote bag is designed to carry your OB–4 and 15" laptop, as well as any other everyday items. made from durable polyester ripstop with tpu coating, it's tear resistant and water repellent.Download Carrot for the full experience