Designed with a relaxed silhouette, this long-sleeve polo pairs a collared neckline with a button-free placket. The soft knit fabrication makes it an easy layer for active days and everyday wear. Designed with a relaxed silhouette, this long-sleeve polo pairs a collared neckline with a button-free placket. The soft knit fabrication makes it an easy layer for active days and everyday wear. Inspired by the beauty of sport, Jonathan Schwartz and Keith Peterson created Splits59 in 2008, with the mission to create high-performance, ultra-chic activewear. Named to remind modern athletes that a split second can make all the difference, the L.A.-based brand uses high-tech fabrics and sleek silhouettes to get you across the finish line in record time.