Be knotty. The Knotted Lightweight Crew Sweatshirt is make of a lightweight, soft organic cotton(88%)/polyester(12%) knit fleece blend that’s durable and comfy. Embroidered with original graphic by Jonathon Wolfer at left chest. Casual, slim-fit crewneck sweatshirt style with raglan sleeves and open cuffs and hem provide the warmth of a sweatshirt in the clean look and styling of a long-sleeved T-shirt. Fair Trade Certified™ sewing.