Once you run with UA Speedpocket bottoms, you'll wonder how you ever ran without them. The pocket expands to hold even a plus-sized phone, keeps it secure, and won't let it bounce. If you run with a phone, you need this. Expandable center-front waistband pocket is water-resistant & keeps your phone secure, with no bouncing Ultralight, stretch-woven fabric for totally unrestricted movement Built-in brief for added coverage & support 4-way stretch material moves better in every direction Material wicks sweat & dries really fast Laser perforations for added ventilation Soft knit waistband with internal drawcord & built-in back pockets Style #: 1361379 Front Speedpocket fits most phones comfortably, up to 6" x 3" Inseam: 3" Body: 88% Polyester/12% Elastane Liner: 100% Polyester Imported