Cortech GX-Sport Black Textile Pants - 3X-Large Tall Performance cut, 600 denier Carbolex shell with 1680 denier Ballistic polyester knee panels for comfort, durability and abrasion resistance Removable waterproof barrier Phoslite reflective material panels and piping for increased nighttime visibility Durable, 1680 denier Ballistic Polyester seat panel to minimize slipping Double-stitched construction throughout