Sizing: Fits large; purchase 1/2 size smaller than standard running shoe lengthHeel: MediumMidfoot: Medium to narrow VolumeForefoot: MediumToebox Height: Medium to lowArch Structure: Medium to highShoe Shape: Curved The adidas PureBoost DPR is a responsive performance trainer that delivers premium comfort . It's a great option for tempo runs while having sufficient cushioning to handle daily training.