Inspired by the original UA training shirt and updated for greater softness, Under Armour's Tech Tee is built from a lightweight, natural-feeling synthetic that wicks sweat and dries fast, keeping you cooler and drier. Lightweight UA Tech fabric with an ultrasoft, natural feel for unrivaled comfort. Signature Moisture Transport System wicks sweat away from the body. Anti-Odor technology prevents the growth of odor-causing microbes. Fit: Full, loose fit for enhanced range of motion and breathable comfort no matter where your workout takes you.