The Piper Straight is an elegant straight fit jeans. Can be dressed up or down for any occasion.The Used Black with the beige stitching yarn gives it a modern authentic denim look. Non-stretch denim:40% post-consumer recycled cotton, 60% organic cotton. The warp & weft contain 40% recycled cotton. Recycled denim The recycled denim used for this pair of jeans comes from Royo. Organic Cotton We are proud to be using organic cotton in our sustainable clothing. This means no chemicals are used in the process of growing the cotton. Not harming the lives of hard working farmers Return the jeansOnce you dont wear your Regular Dunn anymore, please send the jeans back to us. We will recycle them into new items. The good news for you: You get a €10  discount on your next MUD Jeans purchase.