The 1741 model is a lightweight summer fabric Ceramica fabric that features a subtle vertical striated weave. A best-selling pant for many years, these Alberto Stone 1741 Ceramica 5-pocket pants are versatile and comfortable. Great for the airplane and the boardroom, these pants won't crease, and they have just enough stretch for all-day comfort. A hybrid between a casual pant and a formal slack, these pants can be dressed up with a shirt and a sport coat. Alberto Stone Modern Straight Leg FitCrease-free, washable and Non-ironBreathable, lightweight and heat-reflecting for optimum wearing comfortUV-reflectant, Thermal regulatedFabric fibers with wool appearance characteristics69% polyester, 29% Viscose, 2% Elasthan, 250gg