Under Armour Inner Intensity Women's Tank Top Running Vest Signature UA StudioLux Fabric - Delivers relentless performance with a super-soft luxurious feel. Signature Moisture Transport System - Wicks sweat to keep you dry and light. Mesh-Lined Bra and Back Panel - Offer extra ventilation where you need it most. Fitted - Sits close to the skin for a streamlined fit without the squeeze of compression. Ergonomic Flatlock Seams - Allow you to move free without fear of chafing.