The Rip Curl Mirage Ultra 21" Board Shorts is available in Black/ Blue. These Rip Curl Board Shorts are a surfer's dream. With stretchy fabric, & water repelling & super-fast drying technology, the Mirage is the ultimate boardshort. Features include: 87% Polyamid/13% Elastane Tie fastening Printed Rip Curl logo 1 Side zip pocket Super stretchy Lightweight hydrophobic fabric Water repelling & super-fast drying technology. Ergo Fit Design Body-mapped panelling & shaping reduces the need for seams in critical areas- meaning less chafing. STL: Stitchless Seam Technology Ultrasonic & heat-welding tecnnology reduces excess fabric & weight while increasing comfort & performance.