These unisex Base sunglasses from FIREFLY are the ideal go-to shades for day to day use. Comfortable and contemporary, these sunglasses offer polycarbonate lenses with S3 filter and full UV protection.
All sunglasses are tested according to EN 174, determining the degree of light transmission (translucence) in the visible range, then being classified into filter categories.
S3 = 8-18%, very dark filter. Strong glare protection and high UV protection.