Ray-Ban RB 3447 Round Metal Men's Lifestyle Sunglasses (Brand New) Size:47 mm By reducing rotational acceleration of

By reducing rotational acceleration of the brain within the skull during an impact

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Ray-Ban RB 3447 Round Metal Men's Lifestyle Sunglasses (Brand New) Size:47 mm By reducing rotational acceleration ofRay Ban RB 3447 Round Metal Men's Lifestyle Sunglasses (Brand New) Model: RB3447 (Round Metal) Color Code: 919648 Size: 47 mm (lens width small fit) Bridge: 21 mm Temple Length: 140 mm Frame Color: Arista (gold tone) Frame Material: Metal alloy Lens Color: Black (polarized) Lens Type: Polarized (reduces glare, better clarity) Fit: Small (best for narrow smaller faces) Round lenses with a slim metal bridge and curved nose bar Lightweight and