Arc'teryx Men's Sabre Pants 100% Nylon Imported Zipper closure Machine Wash Waterproof, windproof, breathable, snow shedding, lightly insulated, durable. Shell is hardwearing, waterproof/breathable N80p-X 3L GORE-TEX with flannel backer that provides light insulation. DWR finish. Taped seams for added weatherproofness. Fly with snap.