Ocean spray headphone cable is made of 8 wires of high purity silver plated copper litz, each wire is 1.6mm resulting in a medium thickness cable.
 
Main body 6.5mm
Headphone ends 3.5mm
Each wire diameter- 1.6mm
Wire type-  silver plated occ copper litz 
Headphone type- Any full size double sided entry
Flexibility- 10/10 
Colour- Blue and silver
Connector colour- Any