Authentic Ray-Ban Caravan Sunglasses - Unisex Model: RB3136 001 Color: Gold Size: 59 16 Condition: Used - Excellent Originally purchased from Nordstrom Originally launched in 1957, Ray-Ban Caravan sunglasses are a streamlined, geometric model and an alternative to the classic Aviator Sunglasses. The Caravan features Square Sunglasses lenses and frames, as opposed to the teardrop lens shape sunglasses seen in the Aviator.