ACT BioPerf Long Sleeve T-Shirt Size:L Made from a soft blend

Made from a soft blend of recycled cotton and postconsumer recycled polyester

the Cloudmonster Void keeps you comfortable from first step to finish

Iron at a maximum of 200°C

N-ergy foam midsole provides responsive cushioning and shock absorption

Can I layer a jacket over it

ACT BioPerf Long Sleeve T-Shirt Size:L Made from a soft blendThe ACT BioPerf Long Sleeve T Shirt in Black is a sustainable choice for runners requiring extra coverage without the weight of traditional synthetics. Made from 100% plant based nylon derived from castor beans, this top weighs only 142 grams while managing moisture effectively. Its silk like texture feels natural against the skin, making it a technical essential for cool morning sessions or sun protection that remains incredibly breathable and eco