Comfort & Cushioning The midsole technology delivers increased shock absorption and energy return than standard midsoles. Together with the 8mm drop delivers increased comfort and cushioning for long distance and ultra marathon running. Graphene Grip Featuring a graphene enhanced rubber outsole to deliver the worlds toughest grip over hard and rocky trails. Ultimate Protection The rock plate ensures ultimate underfoot protection against sharp rocks. A reinforced welded toe bumped protects the toes when running over rocky trails whilst the gusted tongue reduced trail debris entering the shoe. Increased Durability The super durable mesh upper material delivers all round durability in the areas of highest wear.