Oakley B1B Logo Beanie Hat. The classic B1B Logo Beanie provides soft, all-condition warmth so you can focus on the outdoors in worry-free style. The all Acrylic material and ribbed cuff provide a comfortable fit, and a stylish Oakley B1B logo on the front finishes this beanie that delivers across a wide range of winter activities - 100% Arcylic Oakley B1B Logo Beanie Hat