DANTON [DANTON/Danton] Inner Down Crew Neck Vest M size, Black Brand new, with tags Shipping time: 7-10 days ＜Materials＞ ● Uses high-density nylon taffeta, which is soft, thin, and highly durable. ● A perfect blend for down jackets: 90% down, 10% feather. ● Very lightweight yet warm and comfortable.