2 hooks that clip clips easily onto your bike rear rack. Roll top closure accommodates a range of load sizes, allows you to close it securely. Large capacity can store your laptop, clothes, wallet, key, clothes, books and so on. Perfect for any commuter as a bicycle sidebag also works brilliantly as a "normal" bag for shopping, outdoor, travel etc.Fits most of bicycles, vintage steel bikes, retro bikes, city bikes. Noted:As the fabric shades and material vary from batch to batch and lining pattern or color may vary change. Pls make sure you do not mind before ordering. 1 Commuter Bike Laptop Backpack Rear Travel Handbag. We specializing in wholesaling and retailing outdoor sports products, such as hunting accessories, fishing accessories, cycling accessories, camping & hiking products, outdoor tactical game products etc. Tourbon is a brand which have been registered in The United States and European Union. A group of minded friends who have so much love for different kinds of outdoor activities. We passionately serve people who enjoy the outdoor lifestyle by delivering innovation, quality and value in our products and services. Please ensure your address is correct. Return items should include original packaging and all accessories. Your recognition will make us confident to develop business and serve you better. Message replying will sometimes be delayed.