Tension: Normal Tension, providing a comfortable balance of projection, volume, and fretboard resistance.Total Set Tension: 85.85 lbs (displayed on the left label box).Treble Material: Laser-selected Black Nylon, which delivers sweet, mellow highs and highly precise intonation.Bass Material: Silver-plated copper wire wound over a multi-filament Nylon Core, producing a warm, full-bodied tone