This Product Is A Fila Performance Product Of Running Category. It Is Made From Lightweight 4 Way Stretch Material, To Enable Best Comfort During Outdoor Physical Activity. To Give You Full Visibility In An Urban Jungle, There Is A Front And Back Reflective Visibility. There Is A Special Produced Elastic Tape With Cord Inside For Waist Adjustment. To Make A Product Fully Practical We Added 2 Pockets, One On A Side Seam With A Zipper And Second In Inner Tights.