knitting bag backpack, yarn storage organizer, large crochet bag, water resistant, yarn holder for carrying projects, knitting needles, crochet hooks and other accessories Large Capacity:12.6*8.6*16 inch. The capacity of the yarn storage organizer is 25 liters can store 30 pcs yarns of 50g, The crochet knitting backpack bag is great for larger projects that require numerous, which loaded with spacious main compartment for unfinished projects and individual 6 interior pockets with matching holes on the side to prevent skeins of yarn from tangling. Holes are stiff enough so yarn won't pull out Lots of Pockets Compartments: 6 inner pockets with elastic straps fit up to 14 inch knitting needles and 3 clear inner pockets allow you to put your daily necessities. Front pouches and elastic loops for crochet hooks and accessories, side pockets for water bottle or umbrella, The oversized anti theft pocket on the back of the backpack makes it easy to put your phone, passports, wallet and more Luggage Strap Wide Open Design:A luggage strap allows backpack fit on luggage suitcase, slide over the luggage upright handle tube for easier carrying. Wide opening lets you quickly pack up to knitting bag. This Knitting Bag Backpack has a rectangular frame to keep large, providing visible and easy access to the items at the bottom. Reinforced edges and steel frame of the main compartment keep the shape of the bag USB Port Design: With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. This yarn on the go bag is allow you to enjoy the convenience of knitting and crocheting while traveling. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge;Power Bank is not included Comfortable: Comfortable soft padded back design with thick but soft multi panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Water Resistant and environmentally friendly materials, sturdy metal zipper. Ensure a secure long lasting usage everyday weekend