Alberto's original Ceramica® fabric in a classic black, with a fine woven texture. Ceramic particles in the fibers provide natural temperature regulation and breathability, and the fabric stays supple, holds its shape and needs far less ironing than conventional business trousers. The Stone is cut in a Modern Fit with a straight, easy leg. Alberto has been perfecting trousers for over 100 years in Mönchengladbach, Germany, and this Ceramica® series shows how traditional craft and material innovation come together. Stone – Modern Fit Sits at the natural waist, straight, easy leg Leg opening approx. 15" Five-pocket construction 69% polyester, 29% viscose, 2% elastane Microfiber with Ceramica® technology: ceramic particles in the fabric for natural temperature regulation Thermo-reflective Ceramica® fibers compensate nearly 9°F above or below the outside temperature Soft, breathable stretch fabric that resists wrinkles and is easy to care for OEKO-TEX® Standard 100 certified Machine wash cold (86°F); iron OK; do not tumble dry; dry clean OK; do not bleach