• Designed to best fit the male torso (Women - see VaporShape for women's-specific version) 
  • 8L of total storage capacity (including 2L bladder)
  • Equipped with 2L bladder
  • UTMB-capable with expandable cargo space
  • Bladder Control System keeps water and gear close to the body for maximum no-bounce comfort
  • Insulated bladder pocket to keep fluids cooler longer
  • Secret center back pocket holds ice pack for added body cooling
  • Strategically-placed Shock Cords with one-pull tension lock offer customizable trekking pole configurations
Available Colors
The original Vapor Series vest
View Larger +
  • Product Description
  • Product Specs
  • Related Products
Product #: 

A sculpted fit and highly-breathable, moisture-wicking fabrication give you all-day, chafe-free comfort and performance. Specialized, adjustable compartmentalization makes this hydration vest a great multi-day running event partner.

View sizing guide

Learn more about our Vapor Series here.

  • View sizing guide
  • Hand-wash only: Nathan Sport-Wash recommended
  • To clean bladder: Remove and rinse tubing and bite valve. Turn bladder inside out, rinse, and dry standing up. When ready to reassemble, do everything you did before, except backwards.
  • Click here for a video tutorial on bladder cleaning
  • Weight: 23oz
  • Storage Capacity: 8.19 L / 500 cu in without bladder, 6.55 L / 400 cu in with bladder
  • Bladder Volume: 2 Liters