Nike Therma-FIT technology helps manage your body's natural heat to help keep you warm in cold-weather conditions Water-repellent finish helps keep you dry in wet weather Synthetic fill helps keep you insulated and warm Elastic at the cuffs and hood helps seal in warmth 100% polyester Zip pockets 2-way zip When the temps start to dip, it's time to break out the puffer. This one is made with a woven, water-repellent outer shell and filled with synthetic insulation for cosy warmth. Slip it on and stay toasty. Product Code: FV7317-010