The popular Nylon HAAS® Velox System specially designed to clip into the ascent system foot loop on your Clip’N Step Boots

Double tube system allows 30" of in-line bungee to be contained within the unit for over 30" of elongation
Versatile ascent system has zero set up and can be used by multiple users without adjustment
Snap is tied just above the ascender, extracting out up to 30" to eliminate any set up as well as any "dead spots" in the return action
Designed to maximize friction reduction with a bungee that terminates at the top of the Velox, travels down the channel to the bottom where it wraps around a shiv with stainless steel sealed bearings inside a machined aluminum block
Bungee returns up a second channel where it is tied to a snap
Bungee is replaceable in under five minutes with no tools
U.S. Patents #9,352,190 and #9,643,054; European Patent #2994202