This athleisure performance Gym Vest by Louis Philippe Ath.Play is treated with HEIQ PURE,SUN BLOCK & SMART TEMP Swiss Technologies, which are tested to provide improved comfort, hygiene and freshness all day long. While HEIQ PURE has a strong Antimicrobial effect which also prevents bacteria derived body odor. HEIQ SMART TEMP is a revolutionary dynamic cooling treatment which provides thermal comfort to the wearer. It is also powered by HEIQ SUN BLOCK which provides durable protection from UV rays.