Every sport needs a base of operations, and the maxim applies in your clothing needs, too. The Matymats Workout Long-Sleeve Shirt for women makes a superior base layer for your workout like running, gym exercise, Yoga practice, climbing, cycling, dancing and other sporting activities, and fulfills its duties equally well as a standalone shell on warmer days. Constructed of rugged 87% nylon and 13% spandex with smooth flatlock seams for elite comfort. Wick away sweat and moisture when the temperature and situation escalate. Fast dry. Hand or Machine Wash Cold. Do Not Bleach. Hang Dry. Sizes in our size chart are measured in flat-laid position without stetching.