Men's Oakley Latch Beta Prizm Tungsten Square Sunglasses Oo9436 943603 54 - Brown Oakley sunglasses. Series latch beta. Series number: oo9436. Shape: square. Lens width: 54 mm. Lens height: 45 mm. Lens bridge: 18 mm. Arm length: 140 mm. 100% uv...