The ALPHACAT NITRO design features a new and innovative NITRO FOAM material, which is infused with nitrogen gas to create exceptional cushioning and energy return with every step. The newly designed material is also extremely lightweight, allowing for an energy-saving design. The Upper EXOShell is engineered with mesh to provide enhanced structure and support both during the swing and while walking.

• NITRO Foam Material
• Exceptional cushioning energy return with every step
• Extremely lightweight design
• Upper EXOShell w/ mesh to provide enhanced structure
• Excellent support during swing and while walking
• Dual material alpha traction sole
• Formstripe external heel counter