Nyad Photochromic

The Nyad is a versatile outdoor sunglasses designed for hiking, trekking, beach sports and high-altitude ski touring. Removable side shields extend full lateral eye coverage in exposed mountain environments, while the durable Rilsan frame withstands heat, cold and humidity. RX solutions are available for prescription athletes. The ImpactX Photochromic lens transitions automatically as conditions change — ideal for mountain sport, trail running and road rides where light shifts constantly.