MATERIAL: 90% Polyester 10% Elastane. Soft, stretchy, and breathable mesh material DESIGN: Features include one zipper pocket one open pocket, back pocket with zipper and reflective tape around it, elastic waistband with reflective drawstrings with leather tips, soft compression lining with a hidden phone pocket and reflective YoungLA logo on the back. The reflective logos are perfect for your safety while you're running NWT in packaging Quick shipping Bundle and save