Sizing: Fits large, order 1/2 size smaller than standard running shoe sizeHeel: NarrowMidfoot: Medium to low volumeForefoot: MediumToe-Box Height: MediumArch Structure: MediumShoe Shape: Semi-Curved The ON Cloudsurfer is a snappy, fast-feeling shoe built with premium materials. Versatile enough for daily training and uptempo runs. Designed for a neutral or supinated foot motion.