Mykita Birch Sunglasses combine a lightweight MYLON front with stainless-steel rims for a durable, low-weight sunglass designed for everyday sun protection. Key attributes: Indigo | Shiny silver | Brown | MYLON and stainless steel | Extremely light | 100% UVA/UVB protection | Anti-reflective inner coating | Tinted sun lenses | Silicone temple tips and nose pads | Individually adjustable | Comes with branded case and cleaning cloth | Hybrid MYLON front fitted inside steel rims | Patented spiral hinge | Dimensions & fit: Individually adjustable fit | Lightweight construction for comfortable all-day wear | Composition & care: MYLON | Stainless steel | Silicone | Zeiss lenses | Clean lenses with the included microfibre cloth and store in the supplied case.