Eco-made M size down jacket using THERMOLITE material. - Brand: T-GORA - Size: M - Material: Outer: 100% nylon, Filling: 100% polyester - Features: Uses THERMOLITE material, eco-made - Purchased last winter. I think it's a beautiful item, worn 2 or 3 times. You can use it in the cold winter, and also in early spring if you wear thin clothes underneath. Thank you for viewing.