TRUE STORY PRO RUNNING TIGHTS made for those who seek perfection in every detail. Durable lightweight lycra coupled with ceramic coated side panels and strategic cooling inserts behind knees. Features spacious back pocket for items like mobile phone and smaller front pocket that holds car keys at the reach. Both pockets come with semi auto-lock zippers. High waist concept ensures additional comfort around waistline. 80% of fabric is made from ECONYL yarn which is 100% regenerated nylon.