Sizing: Fits large; purchase 1/2 size smaller than standard running shoe sizeHeel: MediumMidfoot: Medium volumeForefoot: Medium to wideToe-Box Height: MediumArch Structure: MediumShoe Shape: Semi-Curved The Altra Lone Peak 3.0 NeoShell adds a mid top and water resistance to Altra's most versatile trail shoe. The added protection makes this shoe a great choice for taking on FKTs or doing fast packing. It has enough cushioning for long days, versatile traction for loose and rocky terrain, and a zero-drop platform for a level and stable foot position.