Rip Curl Wetsuits - Rip Curl Flashbomb 3mm Surf Cap - Black :: Men > Wetsuits. Hook and loop closure: Fully adjustable for a custom fitMen's neoprene surf capThickness: 3mmFlash lining: Providing ultimate warmth and drying timeFlatlock stitching: Helps to prevent any chaffing or rashingSmooth skin exterior: Helps to repelle water from the surface Size: X-Large,Medium,Small.