New with Tags, Nike 712743 Mens Triathlon Swim Aero Top Shirt TESS0001 Gray with White, TESS0001 - SU10135, Size SMALL, Retail $76. NOTE: THESE ARE COMPRESSION, MADE TO FIT TIGHT AND SNUG, TEND TO RUN SMALL. Made for any athlete but specifically for Triathlon use. This is the Gray and white coloration combination. Perfect for both style and comfort! Features: * Mesh panels for ventilation * Flat lock stitching * Two Nutrition Pockets on Back * Compression panels * Reflective Details * 83% Polyester, 17% Spandex The Small measures 14" unstretched from armpit to armpit. See Nike Size Chart in Photos