Ray-Ban Aviator Metal II RB3689 Sunglasses are an update of the classic Aviator. The 3689 are almost identical to the 3025 Aviator, but with new flat temples. The legendary Aviator is characterised by the iconic teardrop shaped lenses and double bridge. Plastic temple tips and adjustable nose pads ensure comfort and this model is available in two sizes; small and medium so you are guaranteed to find a pair that are perfect for you!