Men’s T-Shirt in fabric with HeiQ Smart Temp intelligent thermo-regulation technology which activates and deactivates automatically in order to maintain the ideal temperature constantly. The double treatment of the fabric used in this work T-shirt provides the greatest freshness and prolonged sense of well-being during use as a result of the anti-microbial effect of the HeiQ Pure technology. Summer T-Shirt with reflective band on the left side of the chest and reflective print logo, “U-Power”, on the right side in the Lime Stone and Burnt Olive colour options, whilst in the Black Carbon version, the logo is a black reflective transfer and the band is textured fabric. T-Shirt with vertical, zipped pocket and contrasting stretch fabric. T-Shirt suitable for farmers, hauliers, carpenters, electricians, plumbers, painters, cleaning companies, installers, warehouse personnel, mechanics, builders, fishermen/women and for free time.