Nathan VaporHowe 4L Race Vest

Nathan VaporHowe 4L Race Vest
  • Color: Fusion Coral
  • Color: Fusion Coral
  • Color: Fusion Coral
  • Color: Fusion Coral
Fusion Coral
Please select options


Designed with the demanding specifications of speedy champion ultra runner, Stephanie Howe, this lightweight runner’s race vest is snug-fitting yet breathable, designed specifically to fit the female form, and features front hydration bottle pockets.

-Apparel-like fit with a lightweight, breathable structure
-Adjustable sternum straps attach for maximum flexibility and personalized comfort
-Rear main pocket with internal bladder pocket is compatible with a 1.5L bladder
-Multiple stash pockets for on-the-go access to essentials

  • Includes two 12oz ExoShot soft flasks, with extended straw tubes to easily sip fluids without removing flasks from the front pockets
  • Front storage for soft flasks, nutrition, smartphones sized up to iPhone 7 Plus, and other essentials
  • Storage Capacity: 244 cu in/4 Liters
  • Weight: 6.4 oz/181 g (without Soft Flasks); 10.4 oz/295 g (with Soft Flasks)
Sizing: VaporHowe 4L & VaporHowe 12L
  Under Bust at Sternum   Bust
 US Size    IN CM IN CM
XXS 26-27 66-69 30 76
XS 28-29 71-74 32 81
S 30-31 76-79 34 86
M 32-33 81-84 36 91
L 34-35 86-89 38 96
XL 36-37 91-94 40 101

How to Measure Race Vests / Hydration Packs


Measure the circumference of your Bust and Sternum Under Bust and select a size based on your measurements.

** For items with different torso lengths, measure from the top of your shoulder down to your Natural Waist (bottom of your rib cage).

How to Measure


VaporHowe: "We've designed this pack to fit women"

Part Numbers

Option UPC Store SKU
Fusion Coral / X-Small 717064918300 PAC596003607
Fusion Coral / Small 717064918317 PAC591855067
Fusion Coral / Medium 717064918324 PAC591699667
Fusion Coral / Large 717064918331 PAC59346727