Engineered for superior helmet and eyeglass compatibility, the Prophecy?s minimalist design provides clean styling and superior anti-fog performance. Reliefs in the temple area make room for eyeglasses while interior volume maximizes fog prevention with or without eyeglasses. Medium/Large fit. Articulating Outrigger Positioning System. Thermal Lens Technology with Porex™ Filter. Patented Regulator Adjustable Lens Ventilation. Ultra-Wide, Silicone Backed Strap. Dual Layer, DriWix Face Foam. Microfiber Bag Included.