Create technical flat sketches of a men’s performance baggy nylon pant showing front and back views. Wide-leg relaxed silhouette with lightweight matte nylon fabric, elastic waistband, zip side pockets, curved back yoke panel, and adjustable drawcord hem. Add subtle contrast paneling along side seams and reflective vertical branding placement near lower leg. Modern gym-to-streetwear aesthetic with clean premium construction. Fashion tech pack style illustration.