Nathan Marathon Pak 3.0 Size:OSFM You’re sure to love this

You’re sure to love this tank for a workout or as part of your on-the-town outfit

⅞ length

Sizing (by ankle/calf circumference):

Built for daily running

The upper has also been improved for better fit and comfort

Nathan Marathon Pak 3.0 Size:OSFM You’re sure to love thisGet ready for your next training run or race with this sleek, ultra lightweight and versatile storage pack. VERSITILITY SIMPLICITY: Minimalist Waistpack that can also be worn crossbody. MAXIMUM COMFORT: Contoured minimal waist pack made of soft durable materials that dry quickly. Interior breathable air mesh plus chafe free seams provide optimum comfort. Feature Bullets Larger zippered pocket with divider and fits most smartphones One Size Fits most