Quiksilver’s Syncro Short Sleeve Surf Top is warm light and flexible that features a lycra lining on the shoulders and arm panels. Product Information: • Product Code: EQYW903005S21-XKBK • StretchFlight x2 limestone-derived neoprene on body - warm, light & flexible • Lycra® lining on shoulder and arm panels • Coil B-Lock stitched seams for improved flexibility • Drainage holes • Suitable for suggested water temperatures of 21°C - 23°C / 70°F - 73°F • 83% Nylon, 17% Elastane