Roka Back Pack Rucksack Canfield B Medium in Recycled Sustainable Nylon GraphiteThe Canfield has a tough and weather resistant zip to close the top securely but also an additional roll-top mouth to create extra space and protect from the elements. The Canfield also has 2 sturdy side bottle pockets, four straps for easy carrying, either by hand or on your back, a secret side pocket on the back panel, two secure zipped pockets inside, and a padded laptop or tablet sleeve. Plenty of space for everything!All Roka Bags use recycled PET (or rPET) in their range of sustainable bags giving new life to a material that is not biodegradable and would otherwise end up in landfills or the ocean.Built to last, Roka hardware is stylish and durable. From their chunky zips and padded materials to their vegan, leather-like straps, their goals are fashion, functionality, long life and, of course, quality.Roka Bags are extremely lightweight and come with strong, durable cotton-webbing straps designed to create the Roka V-Factor moulding to your body over time for maximum comfort. This unique VFactor design and adjustable fit make Roka bags ideal for back carrying, ensuring weight is evenly distributed across your back.All Roka Bags have additional weather-resistant, extra durable, padded canvas at the base of the bags to protect from ground damage, dirt and to provide extra support.Roka large bags can take laptops up to 17 inches in size. The medium is fine for laptops up to 15 inches in size. Their littlest bags, the small size, are best for tablets and not suitable for laptops. All bags have padded pockets to keep your tech safe.Roka realise that carrying heavy laptops or loads can be hard work, especially now we work from coffee shops and anywhere. No matter how much you have in your bag, their V-Factor straps ensure the weight is evenly distributed across your back for maximum comfort and less stress on you.No matter where you are going or what you are doing, one of our Roka bags will be just right for you! There are places for water bottles, laptops, books, note pads, clothes, wallets, personal items and much much more!Lifestyle images are intended to give a style and use impression of the Roka product and may not represent the size or colour you are looking at. The cut-outs and description are however accurate to the product title. H42 x W30 x D12 cms