The Women's Under Armour HeatGear Compression Long Sleeve Shirt is a lightweight layer to keep you dry, cool, and focused throughout your next workout. Made from a polyester and elastane fabric blend, the Under Armour HeatGear Compression Shirt provides four-way stretch in every direction for mobility, while the fabric wicks away moisture and dries quickly to keep you comfortable. The flatlock seams prevent chafing and skin irritation, while the compression fit provides a second-skin feel. Be ready for your next workout with the Women's Under Armour HeatGear Compression Long Sleeve Shirt.