ASICS GEL-CUMULUS 14 Women's Running Shoes ** UPDATED **Solyte 45 lasted - Enhancing the cushioning and support by utilizing Solyte in the construction of the shoe between the midsole and the upper. Adjusted in density specific to the level of support required from the running shoe. ** UPDATED ** Personal Heel Fit - A special foam heel construction that provides a perfect fit around the wearer's heel. AHAR+ - This is a thinner and lighter version of ASICS High Abrasion Rubber. It is placed on heavy contact areas of the outsole to reduce excessive wear. ** UPDATED **Improved Solyte Midsole - Has been modified and enhanced, a proprietary cushioning material that provides an exceptionally lightweight midsole with excellent bounce-back and durability. I.G.S - ASICS Impact Guidance System or I.G.S is a technical shoe design philosophy that allows the athlete's foot to perform in a more natural manner. ASICS high-tech I.G.S shoes are constructed in a way that enhances natural gait.