100% Operated Polyester outside, Poliurethane membrane and 100% Polyester monobrushedfleece inside. Windtex jacket with DWR treatment, blocks 98% of the windto prevent wind chill, highly breathbale allows enough air to circulate to keep you fromoverheating.Water repellent surface sheds rain and snow. Provides warmth withoutthe weight and bulk of traditional insulating fabrics, not restrictive fit allows full rangeof motion. With hood and Cordura reinforcements on the sleeves. Two pockets and afurther skipass pocket.