Wade In-Channel Window Visors allow fresh air to circulate during any weather condition without getting the interior wet or dirty. Their custom fit design will reduce wind, noise, heat, and glare. Feel free to leave your windows cracked open when you park, let fresh air circulate and prevent heat build-up, with the interior still safe from bad weather. These in-channel style window visors mount into the window channel and are then affixed into position. State-of-the-art computer-aided design ensures perfect fit and flawless aerodynamics. Made of high impact aircraft grade acrylic with a high gloss transparent smoke tint so visibility is never obstructed.