Sizing: Standard running shoe lengthHeel: MediumMidfoot: Medium volumeForefoot: WideToe-Box Height: MediumArch Structure: MediumShoe Shape: Semi-Curved TheTopo Athletic Fli-Lyte 2 has a 3mm heel-toe offset for a more natural running experience ideal for midfoot or forefoot striking runners. It also has a lightweight upper and a rounded toebox to allow for toe splay.