Sportztrek activewear has a high insulation power as it has low thermal conductivity and therefore insulates better. You stay warmer longer.
Its hydrophobic (water hating) fabric wicks the moisture away from the skin quickly and efficiently to the next layer of clothing helping to keep you dry and warm.
Non-clinging fabric helps to avoid the post-training chill as the classics designs help with ease of movements for active sports people. You stay more comfortable longer and over a greater range of activities.
The skin maintains a more constant temperature during strenuous than with polyester and is am ideal choice for outdoors, sporting and leisure activities.