snow pants from the mountain surf collection with recco reflector . jones outerwear is designed to help you brave the elements while protecting our environment and our resources. jones uses as many recycled, sustainable and eco-friendly materials as possible in each garment. every product in their outerwear is either oeko-tex® or bluesign® certified, and jones also makes sure that the farmers who produce these materials are paid fairly. the mountain surf pants have a relaxed fit and a high performance, fabric layout that uses two unique 50 % recycled materials. the seat and knees, where you get wet most often, are made from robust, waterproof 2l 20k fabric. the torso and thighs, where heat is generated during movement, are made from breathable 2l four-way stretch fabric. the pants are also lined with 100 % recycled polyester to keep you warm on cold days.