COMMUNICATION SYSTEM READY — Seamless connectivity, featuring integrated speaker pockets and a sleek, communication-ready fit. Effortlessly install your favorite Bluetooth system for clear audio and hands-free convenience on every ride 3 SHELL SIZES — Typical offering requires additional padding sizes to accommodate all head sizes. EYEWEAR COMPATIBLE — Using prescription glasses or a preferred pair of shades is now possible with eyewear arm pockets woven right into the interior liner.