Asics Gel-FujiRunnegade 2 PlasmaGuard Red/Volt/Black

California Slip Lasting
The shoe upper is pulled over the last and then attached to the midsole. The result is a lighter shoe, good for those with rigid feet who need more motion.

I.G.S.
The Impact Guidance System (I.G.S.) is an Asics design philosophy. It aims to make shoe components from rear to midfoot and forefoot to work together effectively to allow the body to perform in a natural manner.  Asics designers strive to compliment, not correct, how the legs and feet move.

Rearfoot GEL
ASICS GEL is a shock absorption system that uses silicone to satisfy the needs of amateurs and professional athletes alike. Rearfoot GEL offers omni-directional shock absorption, it not only absorbs harmful shock, but helps to stabilize impact forces on the heel.

Solyte
Solyte cushioning materials combine both bounce and durability, yet there light enough for long runs.