Izzie is made with 8 wire of very high purity occ copper and occ silver plated copper wires
 
Main body 7mm 
Headphone ends 4.5mm
Wire type-  occ  silver plated litz and copper litz hybrid
Each wire diameter- 1.6mm
Wire count- 8
Headphone type- Any full size double sided entry
Flexibility- 10/10 
Colour- Copper and white
Connector colour- Any