100% Pro-Knit Australian Merino Wool Imported Zipper closure [ MID WEIGHT PRO-KNIT HOODIE SWEATSHIRT ] Flatlock seams, tagless interior, low bulk athletic fit. Interlock merino Pro-Knit construction for extra stretch, anti-odor, moisture wicking, itch free, 4-season comfort. [ VERSATILE FIT FROM MID TO OUTER LAYER ] Great for fall days, winter layers, lounging or working hard in cool temps. [ MERINO PERFORMANCE FOUNDATION LIFESTYLE WEAR ] Woolly pairs the nature proven benefits of merino with classic everyday styles that work anywhere. Enjoy the no-odor, moisture wicking, and long wearing comfort of merino in every aspect of your life. [ BACKED BY THE WOOLLY PROMISE ] We like to keep things simple. If you are ever dissatisfied with our gear, at any time, just give us a shout and we'll work to make it right.