Techwick?? fabric turns this long-sleeve tee into a convenient garment for outdoor wear and layering. As the semi-fitted style sits close to the skin, the material moves away perspiration and maintains breathability, so you ultimately remain dry. From hikes and climbs to trail runs and afternoons at the gym, toss this on with a lightweight pullover or hoodie for comfortable coverage.. . Fabric Body: 100% polyester knit jersey Techwick 193205000835 32238600121 S18W0868