To be fair with Lapp they've probably run a wire all the way through the screen rather than pulled a few fibres together at one end.
If you have a hi-fi system that has been designed with almost no power supply rejection ratio in the circuits, a sub standard power supply with very inadequate filtering and/or you live next door to a raft of Taxis company's then you might hear a reduction in noise by using these cables.
Kuzma Stabi/S 12", (LP12-bastard) DC motor and optical tacho psu, Benz LP, Paradise (phonostage). MB-Pro, Brooklyn dac and psu, Bruno Putzeys balanced pre, mod86p dual mono amps, Yamaha NS1000m