Rhythm Fungi Fleece Crewneck Sweater Join us in celebrating the mushroom â the wellness-booting, creativity-enhancing and focus-refining fungi. With clean finished seams and ribbed collar, this Fleece Crew comes in a Vintage Black to match its vintage feel. A fun addition to any classic collection. Materials 51% Cotton 49% Polyester Features Rib collar Cuff, and hem, clean finished seam Washed for a vintage hand feel