Extremes™ Quilt Lined Zip Front Coverall Zip front coverall features black 100% Cordura® Nylon in 1000 denier with water-repellent polyurethane finish on underside of shell fabric and 100%-nylon quilted to polyester arctic weight lining. There are snaps under the collar for an optional hood, two chest pockets with flap and hoop and loop closures, split back with bi-swing, pleated elbow, rib-knit storm cuffs in sleeves, double knees, and underarm grommets for ventilation. Two-way zipper front and two-way leg zippers all have wind flaps with snap closures.