Nathan SpeedDemon (470ml) Black/SafetyYellow

Nathan SpeedDemon (470ml) Bk/Yw
In Stock: 1
  • RW Accessory Color: Black
  • RW Accessory Size: OSFM


Model Number: 4635NBSY

Primed for race day, the Nathan SpeedDemon belt comes with two 235mL flasks held by a patented Auto-Cant Disk™. The Disk adjust the position of the flasks to make for the quickest grab, a large zipper pocket can hold an iPhone 6, while a limited stretch belt with extra support prevents bouncing.


  • Auto-Cant Disk instantly fits the pack to your body
  • Streamlined Molded Holsters for quick, one-handed Flask access
  • Two 8 oz (235mL) Flasks with Blast Valve
  • Blast Valve cap spouts a quick burst of fluid when open and prevents leaking when closed
  • Custom molded belt provides support, breathability, and prevents bouncing
  • Removable zip pocket fits up to an iPhone 6 Plus
  • Front buckle closure to adjust the fit
  • Airmesh moisture-wicking backing
  • Silicone grips inside holsters prevent Flasks from popping out
  • Reflective detail increases visibility in low light conditions