100%-Cordura Plus nylon in 1000 denier water-repellent polyurethane finish on underside of shell fabric 100%-nylon quilted to polyester arctic weight lining under collar has snaps for optional hood two-way zipper front has wind flap with snap closure two chest pockets with flap and Velcro closures two inside pockets and two quarter top pockets two-way leg zippers open to waist with protective wind flaps and snap closure other features: split back with bi-swing, pleated elbow, rib-knit storm cuff in sleeve, double knees and underarm grommets for ventilation