Make a statement while commuting or hiking. The Canfield B Roka is weather resistant, durable and sleek, making it perfect for anywhere your day might take you. 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 secure and innovative closing feature, secret wallet pocket, a lightly padded tablet pocket and a chunky zip come together to create a secure and trendy backpack. Padding also adds comfort for the back when carried and the straps grow softer and more comfy with each use. No matter the length of your journey, the weather outside, or how many belongings you’re toting, the Canfield B is the ideal travel accessory and is one of our very best sellers at Previous. 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.