OTTO Unisex Classic Crewneck Sweatshirt - 8.0 oz. Cotton Blend Fleece 12 Solid Colors / 7 Sizes (S-4XL) Available 70% Cotton 30% Polyester, Keep warm in our new Classic Crewneck. Constructed for durability and comfort. Available in 12 different athletic colors and made of a soft cotton poly blend.. Pill resistant; Ribbed neck collar, cuffs and waistband; Double needle stitched neck, armhole, waistband and cuffs; Set-in sleeves; All colors may not be available in all sizes