ASICS GEL-DS TRAINER 18 Women's Neutral Running Shoes *UPDATE* Weight - 220g an improved last provides a much lighter running shoe for superb running efficiency. *NEW* Clutch Counter - Exoskeletal heel counter provides improved support and creates an improved heel fitting environment to ensure your foot remains stable and comfortable as you are running. I.G.S (Impact Guidance System) - For a more improved natural running gait, the individual parts of the shoe work together efficiently, gifting a more comfortable, guided step. Rear and Forefoot GEL - ASICS trademark cushioning system which absorbs impact force superbly, dampening shock in the initial heelstrike and allowing for a smooth transition through the step, greatly increasing comfort and performance and reducing the risk of injury. Guidance Line - Vertical Flex Groove running from heel to toe which encourages a more natural running gait improving step efficiency.