This Patagonia vest jacket is a must-have for any woman's wardrobe. The goose down and feather insulation material will keep you warm in the winter, summer, fall, and spring seasons. The hooded design with a full zip and snap closure adds extra protection from the elements. The sleeveless design and breathable material make it perfect for casual and travel occasions. The vest jacket comes in a size medium, with a regular fit and size type. It also features inner pockets and accents of a zipper. The lining material is made of polyester, and the outer shell material is nylon.