Godsen Men's Fashionable Casual Elastic Swimwear Trunks 80%Nylon 20% Spandex Jersey160g/m2 Hand or machine washable Comfort, quality, personality, sexy Washable, good flexibility, drawstring adjusts tightness. This cool black active trunk are made from Acrylic Fiber that retains its shape and moves with you.The short length is contemporary and perfect for showing off your beach fit for any shoreline. Designed in DenmarK.More Humanized.