Under Armour Women。Age Range Adult Unisex Arm Length 145 Millimeters Bridge Width 18 Millimeters Lens Width 54 Millimetres This frame is made of plastic and the lens is high quality plastic. To ensure the perfect fit, the size. of this eyewear is: 54mm, 18mm, 145mm for the lens, bridge, and temple size. TR90 frame means its durable, flexible, ground impact, resistant, and hypoallergenic Mixed materials with injected plastic front & stainless steel temples for an elevated look & secure fit Rubber non-slip nose pads for ultimate comfort Laser engraved temple tips for added comfort & stability Comes with a box. The dark lenses provide full UV protection, ensuring your eyes are shielded from harmful rays. With matching black arms and a sturdy bridge, these sunglasses are both stylish and functional.