The Nike Therma Fit Repel 1/4 Zip Running Top is a light grey activewear top for men. Made from 94% Polyester and 6% Elastane, this long sleeve top features a mock neck with a 1/4 zip closure for easy wearing. The fabric wash is light, and it is machine washable for convenience. This Nike Dri-Fit top is designed for gym & training as well as running & jogging activities, offering mild compression and a regular fit for comfort during workouts.