Nathan Sports 5K Runners Pack Insoles and Laces The SPIbelt® expands to hold

The SPIbelt® expands to hold larger smartphones

Foam midsole

Foam strobel board underfoot for an extra layer of cushioning

this foam also offers cloud-like softness during the landing phase of your stride

quick &amp

Nathan Sports 5K Runners Pack Insoles and Laces The SPIbelt® expands to holdIt's as simple as one click! The ultra lightweight, neoprene adjustable waist belt is perfect for running a 5K or a marathon. This no bounce belt stays securely in place while holding your essentials. With reflective details, you can rest assured that you will be seen even in low light visibility. STORAGE GALORE With plenty of room for all your essentials, there's no need to leave anything behind. Keep your phone, keys and money close by and securely