Nike Pro Dri-FIT Tight Long-Sleeve T-Shirt, Black FB7070 010. Nike men's training t-shirt. Lightweight, stretchy fabric for freedom of movement. Dri-FIT technology helps wick away moisture and accelerates drying. Breathable construction with UVA and UVB protection in areas covered by fabric. Designed for running, strength training, fitness, and other athletic activities. Specifications: Material: 100% polyester Dri-FIT technology UV protection Reflective logo