KAUKKO Retro Casual Shoulder Backpack Sports Canvas Handbag Crossbody Messenger Bag Chest Pack for Men DURABLE&GOOD QUALITY:16OZ canvas is eco-friendly and durable. This backpack becomes more high-end with high quality of nylon lining. PLENTY SPACE & GOOD ORGANIZATION13*14*3.5(L*H*W).Plenty space to hold lots of stuff for school and daily necessities such as ipad, calculator, pens, pencils, books, glasses, water-bottle, cell phone, cards, tissues, MP3 player, etc. FEATURES: 1* main bag, 1*mini ipad /tablet compartment, 2*inner categories pocket, 1*front bag , 1*side small bag and 1*small bags near strap. Adjustable padded shoulder straps for comfort. Strap is from 55cm to 120cm, shoulder width of about 7cm. Good handfeel and Light backpack. APPLICATION:It's convenient to hand out, go hiking,traveling,go to school and so on. NO-RISK WHEN ORDER : KAUKKO promises 6-months warranty. Exchange or refund (within 60 days). Any problem you have with the bag, please contact us. We will solve the problem. The real color of the bag may differ from the pictures due to different light conditions when taking pictures and different screen setting.