Patagonia Women’s Better Sweater® Icelandic Fleece Jacket. So you want your jacket to feel like a sweatshirt, keep you warm like a parka, but look like you just stepped off the streets of Reykjavik Já! The toggle-button center front and cuff closure, Fair Isle contrasting print and swingy hem of this fleece jacket is your ticket. Made with 9.5-oz 100% polyester with a sweater-knit exterior and fleece interior. Contrast: 13.5-oz 100% polyester jacquard fleece. Fair Trade Certified™ sewing.