The Daehlie PERFORMANCE TECH LS is a lightweight functional T-shirt designed for training in all temperatures. Strategically placed mesh panels under the arms provide great ventilation and flatlock seams ensure optimal comfort. The perfect blend of TencelĀ®, merino wool and technical fibres ensures optimal insulation, fast drying and moisture wicking. Like wool, lyocell adapts to changing body temperatures. The T-shirt is suitable for year-round training at all intensity levels.