The Nike Men's medium Dri Fit Element Purple Reflective 1/4 Zip Running Sleeve is a stylish and functional piece of activewear. Made of polyester material, this pullover sleeve features a 1/4 zip closure, reflective accents for visibility during low-light conditions, and a Nike logo accent. It is designed for running and jogging activities, making it ideal for all seasons including winter, summer, fall, and spring. Easy to care for with machine washable fabric, this sleeve provides mild compression for added support during your workouts.