Longer-lasting Endurance®+ fabric Chlorine and snagging resistant Drawstring waist Dynamic Boom abstract print Sport a striking look for race day with Speedo's Boom Splice Aquashorts. These sleek competition aquashorts feature an abstract Boom print for a stylish appearance and a drawstring waist for a more custom fit. They're made from Endurance®+ fabric, which is chlorine and snagging resistant and more fade resistant than conventional swimwear fabric.