The Ray-Ban 4171 Erika Sunglasses feature a classic Pantos shape with a key-hole bridge design suitable for all genders. These injected plastic frames are accented with thin metal temples and tapered temple tips. Ray-Ban has redefined eyewear with an iconic blend of timeless design and innovative craftsmanship. Ray-Ban's collection includes classic shapes, such as Pilot and Wayfarer, and embody timeless style and individuality. Providing 100% UV protection from the sun's harmful rays these sunglasses are functional in addition to being fashionable.