Under Armour Women's Performance Stripe Tech Locker Tee T-Shirt Colors 1276212. Great performance tee for volleyball or any workout. The Under Armour Women's Stripe Tech Short Sleeve Locker T was designed with enhanced fabric features like UA Tech fabric, anti-microbial technology and Under Armours' Signature Moisture Transport System. UA Tech fabric is not only extremely soft with a more natural feel for impressive comfort but it also provides the perfect amount of stretch that permits improved flexibility and movement while maintaining its shape. A re-engineered athletic fit aims to make you look good with a loose fit that flatters the female body. Fabric: 100% Polyester.