The Wiley X Airrage Sunglasses were designed for smaller faces and are part of the outdoor, climate control series. They are a great choice for any of your outdoor pursuits whether it be in the dirt, on the range or on the water. With the included temple strap they will also stay secure for use during tactical operations. The removable facial cavity seal is intended to block wind, debris and peripheral light while symmetrical venting ensures you stay cool by allowing cool air to enter the frame naturally. You get the best of both worlds with superior eye protection and stylish design. Features: Designed for smaller faces Exceeds ANSI Z87.1-2003+ High Velocity Saftey Standard Symmetrical venting allows cool air to enter frame naturallly Temple strap and semi-hard case included Fits head sizes :S-M Model # Lens Frame 698 Polarized Blue Mirror w/Green Tint Gloss Black