The Bantry B is our original backpack with a chunky zip at the top. Each Bantry has four straps for being carried on your back or by your side, with a front pocket closed by a sturdy zip, a secure inside pocket, as well as a laptop or tablet sleeve inside. Made using our classic matte nylon, the bag has a smooth and glossy feel. It is then coated to make it water-resistant and finally put through a softening process to make it have a softer feel. And our nylon material is weather-resistant, lightweight, and as durable as all our ROKA bags! Small The Bantry B Small option is the cutest ROKA and the safest way to keep track of all your daily needs - mobile phone, keys, wallet, and more! Each small bag is 32cm x 23cm x 10cm. The capacity is 7.35 litres. Medium The Bantry B Medium is the best thing to have by your side. With a padded compartment for a 13” laptop or tablet and enough space for notebooks, water bottle, an extra sweater and more. Each medium bag is 40cm x 30cm x 12cm. Capacity is 14.39 litres. What's what? Outer material: weather resistant nylon with a smooth feel (triple coated) Base material: weather resistant canvas (triple coated) Lining material: matte nylon Hardware: galvanized, smoked, branded metal. Straps: cotton webbing All of our products are vegan. The Details Inside each ROKA bag is a lightly padded laptop pocket, a small personal pocket, and padding to add comfort to the back when carried. Take Care While ROKA bags are washable, usually a simple wet sponge does the job. The materials used are designed to be durable and weather resistant. And the straps will become softer and more comfortable with each use.