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. - Supportive super-smooth & structured free cut fabric delivers relentless coverage & comfort - Material wicks sweat & dries really fast - 4-way stretch material moves better in every direction - Mesh panels & strategic laser perforations for added breathability - Updated expandable center-back pocket is water-resistant & keeps your phone secure with no bouncing - High-rise waistband with interior drawcord pull for a stay-put fit - Side drop-in pockets - Compression: Ultra-tight second-skin fit. - Body: 72% Polyester 28% Elastane. Mesh: 80% Nylon 20% Elastane. Machine washable. - Ref: 1376758-561