Thermoactiv230 is a dual-layer performance fabric developed by Polish brand Stoor. It consists of polyester (PES) fibers arranged in a grid structure that effectively captures, wicks, and releases moisture (sweat, condensation, etc.) away from the body. The outer layer protects the active interior from mechanical damage.
The outer layer also provides thermal insulation—it absorbs body heat and distributes it evenly, preventing heat loss. The material is partly wind-resistant and maintains excellent wearing comfort during extended activity.
Thanks to its hydrofilic micro-perforations, the fabric wicks moisture away without absorbing it. This keeps the surface dry and helps maintain a stable and comfortable microclimate against the skin.
Thermoactiv230 is hypoallergenic, non-irritating, highly elastic, and lightweight. It resists frequent use and washing. Often referred to by the manufacturer as a "second skin," it offers technical performance, daily wear comfort, and affordability.