Billabong Men's Fluid X Airlite Boardshort 82% Polyester, 18% Lycra Spandex Imported Hand Wash Airline series features engineered multi-tier stretch, light weight breathability Signature flex weld waistband for total performance Extra fine yarn widths for a tight weave, consistent stretch, smooth hand, and fabric recovery Patterns precisely engineered to minimize seams for enhanced stretch and performance Shred right fabric made from shredded and recycled pet, one pair of board shorts keeps approximately 25 plastic bottles from ending up in a landfill or the ocean