2 Pair Foster Grant Polarized Metal Frame Sunglasses with Spring Hinges with Ironman Eyeglass Straps 2 paira deep silver gun metal frame polarized lenses ActiVisionTM Polycarbonate lenses offer high-impact resistance,superior optical clarity and creates less distortion Spring Hinges and Metal Frame for strength, comfort and durability Premium-designed sport build frames with temple inserts and rubber nose pads 100 % UVA-UVB Protection