Size Guide

All VentaPaks purchase now have a reinforced frame and are backed by a two-year warranty.

Length 16.5" (inches), Width: 12" Depth: 2-3" and Weight: 12Oz
Length14.5" (inches), Width: 11.5" Depth: 1-2" and Weight: 11Oz
  • Best for standard size backpacks; 10 to 50 Liters; >15" Length and >12" Width("=inches)
  • Preference for greater separation and weight distribution
  • Best for small size backpacks; <10 e.g., Kids, Fashion, Hydration; <15" Legtht and <12" Width
  • Small torso size or preference for a sleeker (smaller) profile