Z-SHOW Men's Lightweight Wind-Resistant Dwon Vest Shell: 100% Polyester, Lining: 100% Polyester, Insulation: 100% Polyester Fill: 85% Down / 15% Feathers Suggest that dry cleaning Zipper closure Collar height provides warmth layering easily Please pay attention to our size chart on "Product Description" or the left picture.Now we've modified our size, so please choose the size you usually wear. Please contact us if you still don't have idea, we'll help you happily