YSK you should avoid using dryer sheets or fabric softener in the laundry when cleaning any moisture-wicking athletic wear, towels, athletic wear, flame-resistant or water-repellant clothes. These products block the “pores” of the fabric, reducing the moisture wicking capabilities.
from /r/YouShouldKnow
YSK您在清洗任何吸湿运动服、毛巾、运动服、阻燃或防水衣服时，应避免在洗衣中使用烘干剂或织物柔软剂。这些产品会阻塞织物的 "毛孔"，降低吸湿排汗能力。