- This Quadrigae Zeus designer t-shirt is a tank top that’s been lovingly crafted to accentuate the masculine physique. Made with luxurious micro-fibres and underpinned with a snug cut, this is an essential addition to any serious men’s underwear collection. 88% Polyamide and 12% Elastane - a soft and sensual microfibre fabric with a honey cone texture but without loosing its lightness and semin sheerness.