3M Reflectivity
Special reflective material which enhances visibility in poor light. 3m Scotchlite is a registered trademark of the 3M Company.
Tough material placed in critical areas of heavy contact on the shoe for exceptional durability.
DuraSponge is a blown AHAR compound for enhanced cushioning and durability in the forefoot. ASICS High Abrasion Resistance Rubber (AHAR) is a tough compound used at the heavy contact area of the outsole.