Sizing: Standard running shoe lengthHeel: MediumMidfoot: Medium volumeForefoot: Medium to narrowToe-Box Height: MediumArch Structure: MediumShoe Shape: Semi-Curved The Saucony Hurricane ISO 2 is a premium, daily running, support shoe designed for a moderate to severe overpronated foot motion.*Runner’s World is a registered trademark of Rodale, Inc. All rights reserved.