Insoles that provide flexibility and support to enhance your enjoyment of sports. - Model Name: FUSION FLEXI - Size: S (23.5-24.5 cm) - Model Name: FUSION FLEXI Lite Thank you for viewing. FUSION-FLEXI LITE Two insoles, one for each foot. Brand new, unused. These are all-around insoles that are gentle on your feet. They are suitable for various sports, and are also recommended for everyday use such as walking, as they make it easier to walk and reduce fatigue.