Acrylic Knit OTTO CAP® 12" Classic Knit Beanie w/ Cuff, Super Soft, Stretchy, & Warm, This classic beanie brings comfort to the head with its soft stretch acrylic knit that moves with you. The folded cuff adds structure and a timeless silhouette, while the cozy fabric keeps you warm when the temperature drops. A reliable cold‑weather staple for everyday wear., Key Product Features. Acrylic Knit - A synthetic material known for its softness, durability, and stretch; Acrylic Fibers - Trap heat effectively, keeping the head and ears cozy and insulated; Folded Cuff - Adjustable cuff for a snug fit and elevated style; Enhanced Warmth - The cuff provides an extra layer of insulation around the ears and forehead