Here are the details based on your input:

SIZE: 55-18-145  
A: 55  
B: 50  
DBL: 18  
ED: 59  
BASE CURVE: S4  
SHAPE: RECTANGULAR GEOMETRICAL  
FRAME TYPE: sunglasses  
GENDER: woman  
FRONT MATERIAL: METAL  
FRAME MATERIAL: metal  
TEMPLE MATERIAL: metal  
HINGE TYPE: other flex  
LENS MATERIAL: POLICARBONATE LENS  
RIM TYPE: full rim