Joe Rocket 854-1008 Ballistic 7.0 Men's Textile Pants (Black, 4X-Large) Heavy duty 630 Hitena twill nylon outer; removable waterproof liner Height adjustable C.E. approved knee armor; removable high density hip padding Melt resistant material on lower leg area; two-way leg zippers 6-point Sure Fit custom adjustment 8" zipper for jacket attachment