Fi'zi:k Arione Versus Saddles. Versus saddles feature a pressure relief zone called Channel Design.
Wing Flex shell flexes downward where the inner thigh contacts the saddle, allowing more efficient pedaling and full-range of motion
Versus: solid base design with an ergonomic channel spanning the length of the saddle
Nylon carbon reinforced shell and low-density padding
Integrated Clip System: tool-free interface in the saddle base that allows quick attachment and removal of fizik packs and blink lights (ICS is found on all saddles unless noted)
K:ium Rail: special alloy with a high strength-to-weight ratio and excellent vibration damping; 8% weight reduction compared to solid titanium