This is our classic Hyperfreak stretch boardshort, designed to keep you surfing longer. Stretch fabrication offers the perfect amount of flex while quick-dry, anti-rash technology is used to maximize comfort and improve drying time. O'Neill Men's boardshort 21" Outseam- below the knee fit Hyperfreak stretch O'Neill Hyperdry water resistance. Side zip pocket 89% Polyester, 11% Elastane Hyperfreak S-Seam 21" Boardshorts