Biomorphic fit upper provides superior fit and function while decreasing the potential for irritation. PHF^® (Personal Heel Fit), memory foam lined heel collar, molds to the foot, creating a more comfortable, personalized fit. ComfortDryT Sockliner provides optimal cushioning performance in a cooler, drier, and healthier environment. 3M³ Reflective Material enhances visibility during low light hours.

GEL^® Cushioning Systems attenuate shock during the impact phase and toe-off. I.G.S.^® (Impact Guidance System), linked componentry, enhances the foot's natural gait from heel strike to toe off. DuoMax^® helps correct the degree and speed of pronation. Space Trusstic SystemT creates a pocket between the Trusstic System^® device and the midsole, allowing for greater midsole deformation and more efficient foot function. SolyteT cushioning material provides an exceptionally lightweight feel with excellent bounce-back. SolyteT 55 last construction provides super lightweight lasting with medium density for a cushioned, yet stable ride. ComforDryT insole provides the optimum cushioning performance system that creates a cooler, drier, healthier shoe environment. Dynamic CradleT is a molded midsole component engineered for specific foot types for enhanced guidance and fit.

AHAR^® (High Abrasion Resistant Rubber) Heel Plugs are placed at critical areas for increased abrasion resistance. DuoSole^® offers light-weight flexibility, traction and durability. DuraSponge^®, a Blown AHAR^® rubber compound in the forefoot of the outsole, provides enhanced cushioning and durability in the forefoot.