Feature 1WATERPROOF FABRIC: Knitting bag backpack's fabric is splash proof and dirt resistance, rainwater can't soak into the inside of the bag to guard the yarn and knitting tools from getting wet. 2UNIQUE DESIGN: Yarn backpack using three line hole design, wool regular not mess, at a glance, more convenient to take things, independent small bag, storage small tools. 3WIDEN SHOULDER STRAP: Crochet bag backpack adopts 5.5CM wider straps, scientific triangular pressure relief, three point balanced force, reduce shoulder and neck strain caused by prolonged back. 4LARGE SPACE: The crochet knitting bag backpack has a spacious main compartment for unfinished projects and a separate internal pocket with matching holes on the side to prevent yarn knotted. 5CONVENIENT CHARGING: The crochet bag backpack has a built in USB port on the outside and a charging cable on the inside, this USB backpack offers a more convenient way to charge your cell phone while walking. .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Item Type:KnittingBagBackpackMaterial: 600D Oxford ClothSize: Approx. 27x19x42cm or 10.6x7.5x16.5inLength of Small Bag: Approx. 12cm or 4.7inSpecification: 1 SetUse: HouseholdScope of Application: Most of the ScenePackage List1 xKnittingBagBackpack1 x Accessories1 x Pouch1 x USB CableNote1. This backpack can't charge itself, and the usb charging port only provides a convenient access to charging (mobile power is not included).2. Manual measurement please allow some error. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.