With advanced ultrasonic seam welding and extensively tested patterns offering the optimal blend of fit, compression and performance, the Nero TX Jammer offers the very latest in modern textile fabric technology. Super light weight, compressive, hydrophobic material repels water, drastically decreasing that all-important drag coefficient and increasing your speed through the water.-Men's tech suit jammer.-Highly compressive TX Diaphanous fabric.-Figure-hugging fit.-Streamlines the body shape in the water.-Ultrasonically welded seams reduce drag.-Water-repellent exterior reduces passive drag.-Perfect fit facilitates optimal swimming technique.