product details FOR: Commuting, work, and travel FEEL: Lightweight Supima cotton fabrication FAVE: Thumbholes hold sleeves in place and keep warmth in #983785 fabric + care SuPima Cotton/Spandex/ Polyester WICKING: Pulls sweat away from the body to the surface of the fabric so it can evaporate BREATHABLE: Airflow moves easily through the garment QUICK-DRYING: Dries in a flash for ultimate comfort when breaking a sweat ionic+™ technology eliminates odor without the chemicals, lasts as long as the garment Machine wash and dry.