From their website; 12.5oz DENIM FABRIC UPCYCLED TEXTILE WASTE ZERO RE-DYEING Please note this garment is undyed. Slight color variations are to be expected and are not a defect. These jeans are made from cotton textile waste, which is collected from local factories and upcycled into new fabric. The Classic Jeans have a unisex fit, with a mid rise and slightly tapered leg. Washed once following care instructions