Men's swimming trunks for training and leisure: sporty cut with approx. 6.5" side seam provides perfect balance of freedom of movement and coverage 100% polyester Chlorine-resistant and colour-intensive: high-quality C-Infinity material made of Italian polyester remains dimensionally stable, elastic and bright in the colours even with frequent pool use Opaque and comfortable: opaque fabric, even when wet, adapts perfectly to the body in the water and offers comfortable wearing comfort