REARFOOT AND FOREFOOT GEL CUSHIONING SYSTEMS.
TRUSSTIC SYSTEM - Reduces the weight of the sole unit while retaining the structural integrity of the shoe.
AHAR - This is thinner and lighter version of ASICS High Abrasion Resistance rubber. It is placed on heavy contact areas of the outsole to reduce excessive wear.
REMOVABLE SOCKLINER - A sockliner which can be removed to accommodate a medical orthotic.