Exceptional performance meets incredible value. With its balanced support and guided stability, the sleek GT-1000 7 caters to runners of all levels. The first GT-1000 to incorporate FlyteFoam(R) technology, this technologically advanced model delivers a smooth, responsive ride that holds up mile after mile SpevaFoam 45 Lasting: Employs 45-degree, full-length SpevaFoam 45 lasting material for a soft platform feel and improved comfort. Reflectivity: Contains reflective materials designed to enhance visibility during low-light hours. I.G.S(R) (Impact Guidance System) Technology: ASICS' design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off. FlyteFoam(R) Midsole Technology: FlyteFoam technology provides exceptional bounce back and responsiveness no matter the distance, utilizing organic super fibers to help reduce packing out that traditionally happens with softer, low-density foams. SpevaFoam Midsole Material: Improves bounce-back characteristics and decreases midsole breakdown. Rearfoot Gel(R) Technology Cushioning System: Attenuates shock during impact phase and allows for a smooth transition to midstance. Duomax(R) Support System: A dual-density midsole system positioned to enhance support and stability, positioned sport specifically. AHAR(R) Outsole: Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability. Guidance Line(R) Midsole Technology: Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency. Trusstic System(R) Technology: Reduces the weight of the sole unit while retaining the structural integrity of the shoe. EVA Sockliner. Weight: 10.23 oz. Heel Height: 21mm; Forefoot Height: 13mm. Imported.