Do you work out hard but feel that you don't perform optimally when it's time to race and compete? Perhaps you dress too warm. Cool Mesh Superlight Sleeveless is made of functional mesh with big holes that offers superior ventilation and cooling, allowing you to perform at your best also in warm conditions. In addition, this superlight garment comes with ergonomic 3D design that ensures perfect fit and optimal freedom of movement. A great item to wear underneath your bike jersey for enhanced cooling and moisture transport.