Columbia Men's Bugaboo Pant (Azul, Medium) nylon Shell: 100% nylon Kolon Twill Lining: 100% nylon Contour Echelon Emboss taffeta Insulation: 100% polyester Microtemp XF II, 60g Omni-Tech waterproof/breathable critically seam sealed Adjustable waistband If present close hook and loop fastener, machine wash cold permanent press, powdered detergent, rinse thoroughly, wash separately, do not bleach, tumble dry permanent pess low, iron low, do not use fabric softener, if present do not iron decal, do not dry Vietnam