Model Number: GJPB62211A Brand Name: Great Sport Key Specifications/Special Features: Selling points:1. Its high elastic, wicking, and comfortable fabric makes you enjoy more your exercises.2. Light-minded flat lock seam reduce much-bound feeling when you have exercises.3. The reflective binding has increased security when you have running at night.4. The Zipper pocket on the back waistband, it is convenient to your media player. Item no. GJPB62211A Shell fabric for black and dark blue 74%Polyester, 26%spandex, 245gsm Shell fabric for dark grey 59%Polyamide, 29%polyester, 12%spandex, 180gsm Lining No Zipper The center back Accessories Reflective print Function Wicking, breathable, quick day Color Black, dark blue, dark grey Size Range S-XXL Certificate OEKO-TEX 100, BSCI Package 1pc/polybag, several pieces into one carton.