Stay Cool on Warm Days in the Sporty Zip Front 3/4 Sleeve Jacket. Poly/Spandex With Stay Cool Stay Dry Technology. In a Mock Neck with Silver G - Drawstring Pull. Coverstitch Princess Seams with Mesh Paneling under Sleeve to Stay Extra Cool. Reflective Tape in Back and on Sleeve, so you can Easily be seen if Exercising at Dusk or Dawn. GR Embroidery on Sleeve. Zip Pocket on Chest and 2 Pockets in Back to carry a Water Bottle or Valuables makes this the Ideal Exercise Jacket.