This Patagonia Quarter Zip Fleece Vest in size Medium is a versatile piece perfect for travel or casual wear. The outer shell material is made of durable polyester while the fabric type is soft and warm fleece. The vest features a stand-up collar and a 1/4 zip closure, along with several zipped pockets, making it a practical choice for everyday use. The gray color and solid pattern give it a timeless look, and the mid-length jacket/coat style provides comfort and warmth. The vest is machine washable and can be easily maintained. This Patagonia Better Sweater product line is a must-have for those who love walking, hiking, or running & jogging in the winter, fall, or spring seasons.