The Vitesse Men's Fuse Top from The North Face uses bamboo carbon technology and VaporWick® fabric finish to create a soft, lightweight and easy-care fabric. This sweat-wicking running top features flatlock seams and a droptail hem for ergonomic comfort. Reflective graphics. Body and mesh: 100% polyester. Liner: 99 gram 68% micro polyester/32% bioconstituent fiber (98% polyester/2% carbon from bamboo) for odor reduction. Imported.