Air Shell is a Custom Fit technology that uses air pumped into bladders that are located between the shell and the liner.
There are two zones that can be inflated or deflated for a custom fit: one zone customizes the forefoot and the other customizes the heel fit and hold.
Using the pumps located on the rear spine, you can inflate and deflate the air bladders whenever and wherever, on the fly, with no tools.
3 Density Construction is a construction process that uses 2 types of plastic injected into three different zones to ensure easy entry and exit, precision performance and a consistent flex.
The Delta Force is a flex adjustment system that utilizes three components to deliver a smooth, consistent flex in two settings.
Cuff alignment allows you to adjust the cuff to align to the shape of your lower leg. This offers personalization for the best comfort and performance.
Lightweight and strong, the carbon steel buckles ensure a solid closure and consistent wrap.
Allows further security and wrap around the lower.
Adds additional comfort and warmth.