The Nathan Speed Demon Belt 16oz. is constructed with a purposeful design that features a custom-molded belt that provides support and breathability. An Auto-Cant™ Disk allows the belt to adjust to all body shapes for a smooth ride. This lightweight, race-ready belt has a zippered pocket that’s perfect for gels, nutrition or your phone.

• Features two 8oz. flasks with Blast Valve™ Caps.
• Water-resistant pill pocket for electrolyte tablets.
• Pockets fits up to an iPhone 6+.
• Reflective trim enhances visibility.
• BPA and PVC free design.