The softness of these jeans does not stem from heavy chemical washes or cheap, thin cotton. Gap built the textile using an ultrasoft denim fabric blend composed of approximately 75% cotton and 25% TENCEL Lyocell (with variations depending on the seasonal dye wash). Lyocell, a regenerated cellulose fiber derived from sustainably harvested wood pulp, fundamentally alters the mechanical properties of denim.
Traditional 100% cotton denim relies on twisted yarn that yields a crisp, boxy drape. Adding TENCEL Lyocell produces a soft-touch surface that falls fluidly rather than holding rigid angles. It feels cool against the skin on summer afternoons and moves effortlessly without clinging. Because the fabric relies on modal fibers rather than spandex or elastane, it avoids the dreaded rubbery feel common to stretch denim. The jeans breathe well, absorb moisture efficiently, and offer a fluid drape straight out of the box.