This Nike Show RF Helmet is constructed with an ABS Shell for durable protection and features a rubberized matte finish. The lining is a Dri-FIT, dual-density wrap around foam pad for comfortable protection and maximum air flow. With a strategically designed venting system, this helmet has maximum breathability. Plus, the helmet comes with a pre-drilled hole for cage use and snaps for a chin strap. It is NOCSAE approved.