UA Microthread fabric dries fast, won´t cling, stretches without absorbing sweat & is recyclable.Expandable center-back waistband pocket is water-resistant & keeps your phone secure, with no bouncing.Material wicks sweat & dries really fast.4-way stretch material moves better in every direction.Strategic ribbed panels for added stretch & comfort.Encased elastic waistband with internal drawcord.Secure, zip hand pockets.Ankle zips for a custom fit & easy on/off.Style :1379289.Back Speedpocket fits most phones comfortably, up to 6´´ x 3´´.Inseam:29.5´´.Pockets:Yes.100% Polyester.Imported.Machine wash cold with like colors.Use only non-chlorine bleach when needed.Do not iron.Do not use softeners.Do not dry clean.Composition:Back Speedpocket fits most phones comfortably, up to 6´´ x 3´´.