Flexion Fit Upper - Proprietary upper which provides form fitting comfort without sacrificing support.
Rearfoot and Forefoot GEL Technology Cushioning System - Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
Solyte Midsole Material - A lighter weight midsole compound than ASICS standard EVA and SpEVA midsoles. Also features enhanced cushioning and durability.
Trusstic System technology - Reduces the weight of the sole unit while retaining the structural integrity of the shoe.
PGuard Toe Protector - Enhanced toe durability