Sizing:Standard running shoe lengthHeel: MediumMidfoot: Medium volumeForefoot: MediumToebox Height: MediumArch Structure: MediumShoe Shape: Semi-Curved The ASICS Gel Quantum 360 Shift is a premium neutral running shoe best suited for daily training and a neutral foot motion. Its luxurious design offers the most Gel cushioning ever found in an ASICS shoe.