Asics Men's Gel-Glyde 4 Running Shoe Midnight/Electric Red The GEL-GLYDE 4 shoe is a versatile stability trainer that's functional for various distances. We've updated the midsole to make it softer, more supportive, and more responsive.FLYTEFOAM PROPEL cushioning is strategically positioned in the midsole to help create smoother landings and a more energized rebound at toe-off.LITETRUSS technology is positioned on the inside of the midsole to improve stability. It helps prevent your foot from rolling too far inward, setting you up for a smoother stride.? Asics Men's Gel-Glyde 4 Running Shoe Midnight/Electric Red