Description Ultra-soft Butter Blendâ„¢ brushed back fleece in a fun-loving boxy cut. Thanks to the rayon in this cotton/spandex blend, you’ll enjoy superior Butter Blendâ„¢ softness with great moisture absorption properties. The high spandex count also allows for great stretch and fabric retention. Butter Blend™ Fit and Fabric 67% rayon, 30% cotton, 3% spandex