ASICS GEL-RESOLUTION 3 Tennis Shoes Rear and Forefoot GEL - Provides premium cushioning along the full length of the foot. Trusstic System - Helps maintain stability and suppport whilst remaining lightweight. Personal Heel Fit - A special foam heel construction that provides a perfect fit around th Heel Clutching System - Exoskeletal heel counter in the shoe provides improved support and Biomorphic Fit - This technology allows the upper of the shoe to move in harmony with the