First G-Star RAW 3D Denim Design Features the same 3D construction as the original and is made from a soft stretch denim Skinny fit: tight waist, tight from thigh to hem Smart and sustainable multi-fiber blend fabric for modern black denim looks with excellent stretch, excellent recovery and soft hand feel A black denim shade, with authentic wearing tags. Lyocell fibers are derived from sustainable wood sources derived from certified and controlled sources with a closed loop production process.