this high rise 4 inch run short combines nylon and spandex for increased stretch and durability compared to our original version. an easy access, no zip back pocket for fuel, a card, and a dollar bill. a hidden internal pocket keeps your keys locked in. a reverse stitched, no chafe, COOLmatic | PLUS™ liner is treated for cooling, accelerated wicking and odour control. designed for training days and a fun run here and there that might just lead to that half marathon PB.