Asics IGS Athletic Running Shoes.

Comfortable Sporty Athletic shoes on the trail, on the court or everyday. The ASICS Impact Guidance System or I.G.S. is a technical shoe design philosophy that allows the athlete’s foot to perform in a more natural manner. ASICS high-tech I.G.S. shoes are constructed in a way that enhances natural "gait". Sporty gray and lime green trim and laces.