Shop Sustainable #taketheworldonyourshoulders This bag is made using 12-15 recycled bottles. Our goal is to reduce ocean waste and help the world breathe a little easier. By using recycled plastic bottles and less energy than traditional methods, this bag not only holds everything you need, but also makes a big difference in the world! Less plastic. Less energy. Roka Sustainable. The Canfield Sustainable is weather resistant, durable, sleek, and made from a recycled nylon material which gives the bag the same smooth feel and look as our non sustainable bags. The roll top design enables a wide-mouth opening, complete with a zip and a magnetic hold and so you can fill this bag to the brim worry-free. A secret back panel pocket along with two zip pockets inside and a laptop sleeve inside means you'll be able to stay organized and stay on the go! Medium With enough space for a 17" laptop, you'll be able to take everything you need anywhere you go. This size has two side water bottle pockets. Each medium bag is 42cm x 30cm x 12cm. Capacity is 15 litres. What’s what? At Roka, we take pride in our brand and our products. Here’s a look at what this bag is truly made of. Outer material: weather-resistant matte recycled nylon, giving a smooth feel (triple coated) Base material: weather resistant canvas (triple coated) Lining material: matte recycled nylon Hardware: galvanised, smoked, branded metal. Straps: cotton webbing All of our products are vegan. Details, details, 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.