Warm Winter Down Jacket90% down filling, 650 fill power down insulation to keep you warm. 100% Nylon shell fabric is woven into baffles that eliminate the need for thread and stitching,prevent down feather coming out.Hooded Down JacketParticularly warm thanks to heat-seal construction. The down jacket adjustable hood and hem can minimize heat loss and keep the body temperature, this puffer jacket with hood will keep you warm in cold weather.100% NylonFastening: Responsible Down Standard (RDS)Collar Style: Active and Regular FitPackable Puffer JacketThe down jacket men is ultralight and it can be put into your built-in left pocket, easy to store.The lightweight down jacket is the best choice for hiking,jogging,camping,travelling,backpacking and other outdoor activities.