When the course gets rough, you get tough. Smooth out those muddy XC courses with your Mach 11 spikes. Includes twelve 1/4" pyramid spikes and a spike wrench.

Model Number:

Important Shipping Note: U.S. sales only.

Need fit help?

Important Shipping Note: U.S. sales only.

Width B=Medium

How It Fits

• Sizing: Standard running shoe length
• Heel: Narrow-to-average width
• Midfoot: Low-to-medium volume
• Forefoot: Narrow-to-medium width
• Toe-Box height: Low-to-medium
• Arch height: Low

Weight: 6.8 oz (size 8)

Sizing is based on the women's scale.

Product Lifecycle

• Release date: June 2009
• Model discontinued: May 2010
• Model update: June 2010, Mach 12
• Heritage: Mach 10