Men's A4 Short-Sleeve Microstripe Workout Shirt features ultra soft performance, Ultra Light, static-free drape with a cool hand, hyper-wicking technology and clean styling. Microstripe design and tapered, athletic fit keep you looking and feeling chill. All SODO products are created through athlete-driven design. Headquartered in Seattle’s SODO district, SODO develops world class performance fabrics in conjunction with top global mills. These unique fabrics are utilized in styles specifically requested & tested by athletes. Our ultra soft feel performance fabrics create every product and include a dashboard; giving you all the vital information for each individual garment. Product name, size, code for reordering, and care instructions.