Ultra-light, stretch-woven fabric for totally unrestricted movement|Internal mesh liner helps moisture escape & laser perforations add breathability|4-way stretch material moves better in every direction|Material wicks sweat & dries really fast|Updated, expandable center-back pocket is water-resistant & keeps your phone secure, with no bouncing|Encased elastic waistband with internal drawcord|Reflective details for low-light runs - Style #: 1376509|Inseam: 5"|Pockets: Yes|88% Polyester/12% Elastane|Imported - Machine wash cold with like colors|Use only non-chlorine bleach when needed|Tumble dry low|Do not iron|Do not use softeners|Do not dry clean