Men's Asics Gel-Kayano 15

Impact Guidance System (I.G.S.) - Linked componentry that enhances the foot's natural gait from heel strike to toe-off
PHF(Personal Heel Fit) - Memory foam lined heel collar molds to heel, creating personalized fit
ComfortDry Sockliner - Provides optimal cushioning performance in a cooler, drier, healthier environment
DuraSponge Outsole - Superior durability and cushioning with less weight
Solyte Midsole Material - Light than ASICS' standard EVA and SpEVA, combined with improved cushioning and durability
Assymetrical Upper - Enhances upper fit and comfort while minimizing the potential for irritation