ACT BioPerf T-Shirt sizing-klattermusen-urd-light-vest as the high heat will

as the high heat will cause the natural fibres to shrink and may damage the intricate pattern

we recommend following the wash instructions carefully and avoiding high heat drying to ensure the fit remains consistent

hikes or daily commutes in warm weather

Anniversary graphic patch and embroidery details

ACT BioPerf T-Shirt sizing-klattermusen-urd-light-vest as the high heat willThe ACT BioPerf T Shirt in Terracotta offers a sustainable and high functioning choice for runners who need a featherweight top for warm weather training. The 100% plant based nylon construction is incredibly light at 113 grams, facilitating rapid moisture evaporation and heat release. This renewable material provides a soft, natural feeling texture against the skin, functioning as an essential base layer that supports both your peak performance and a