The Aegis upper is made from Mesh/Nylon with a Vlite carbon rubber outsole.
Reflective trim and comfort tec insoles with 4:SYS technology.

There are four critical phases to the running gait.
Heel strike, mid-foot stance, forefoot and toe-off.

The Hi-Tec 4:SYS midsole has been designed to encourage the transference
of force to follow the path of least resistance, leading to a more natural,
more stable running foot strike.