Brand: Naturehike Name: Duck Down Foot Cover Model NO.: CYY2441FS011 Color: Black, Brown Sizes: S/M/L Season: Spring, Autumn And Winter Appropriate Temperature: 0°C~-15°C Material: Polyamide, 90% Duck Down Fluffy: 650+ Filling Quantity: About 36g(S Size)/ About 40g(M Size)/ About 44g(L Size) Weight: About 80g(S Size)/ About 90g(M Size)/ About 100g(L Size)