The GEL®Kayano 23 shoe features our revolutionary FLyte®oam Technology for the optimal balance of lightweight cushioning comfort for a luxurious ride. The FluidFit®upper leverages seamless stretch mesh reinforcements to increase forefoot support, while adapting to the foot's natural motion to create a custom sock-like fit. Our Forefoot and Rearfoot GEL®Cushioning System® absorb shock upon impact to equip overpronators with a smooth and effortless transition between heel strike and toe-off phases. Weight: 11.5. Heel Height: 22mm. Forefoot Height: 12mm.