The Saucony Womens Run Lux Short uses an ultralight microdenier fabric with stretch that is highly breathable and quick-drying with a soft, silky feel. Aero Flex Mesh panels increase mobility and breathability. A shaped fit offers better mobility with flat front elastic waistband and drawstring. Features envelope style, internal key pocket, and Saucony reflective logo. The moisture-wicking liner is finished to the top of waistband for superior comfort. 4.5" inseam.