This Invincible t-shirts are designed to keep you drier, cooler & more comfortable for longer time with moisture wicking technology. They are actual combination of comfort and ease. It is perfect for gym, jogging, running, yoga, athletic, cycling, stretching, gymnastics, workout etc. These t-shirts are fabricated with polyester spandex which gives allowance to wear in every season. It is ultra-soft breathable fabric. It has a sweat-wicking technology. One can do workout and exercise out of doors and within doors in this gym wear without being wet and with a comfortable fit design. In body heat-up activities human body generally goes wet, it protects the body from being damp.