Zoot Sports Men's Run 7" Board Shorts 86% Polyester, 14% Spandex Imported Lightweight stretch woven shell for unrestricted movement and comfort Elastic waist band with external drawcord for sleek, smooth fit Mesh channels for enhanced ventilation and cooling Internal crepe brief with Icefil uses Xylitol to keep you cool and comfortable Surf-style front closure combined with a clean-finish comfort waistband offers an innovative look and feel