Gently Used Men's Patagonia Crosstrek 1/4 Zip, Navy, Medium Just doesn't fit anymore, but a great piece Product Details - Polartec® Power Stretch® fleece fabric provides next-to-skin comfort during movement, durability and stretch for full range of motion - Flat-seam stitching reduces bulk and chafing - Cuffs constructed for ease of movement and minimal bulk; thumb loops help to cover hands - Zippered left chest media pocket Material - 6.8-oz Polartec® Power Stretch® 86% polyester/14% spandex jersey face with a fleece back. Fabric is certified as bluesign® approved