DetailsAppreciated for alpine skiing and freeriding, theFlow has both a double lens with wide field of view in high optical quality and a ventilated frame - no worries about fog and condensation. The outer lens is made in unbreakable polycarbonate with 100% UV protection, while the inner lens is Italian acetate. The silicone-coated strap allows Flow to stay firm when it rocks! 3-layer fleece foam provides high comfort and you wear your regular glasses under OTG customization. An extra contrast lens is included. With Flow you can maintain high speed on the slopes without missing anything.