Our Take 

The MD500V9 is designed with multi-disciplined athletes in mind.  Featuring a 6-pin TPU spike plate that is aggressive and yet forgiving, and a new full-length FuelCell midsole that is designed to perform for a broad variety of distances and disciplines, this spike is ideal for the young track athlete.

Specs

• Weight – 4.5oz

Technology

• FuelCell foam delivers a propulsive feel to help drive you forward.
• Synthetic and mesh upper.
• Upper features no-sew overlays for a sleek fit and feel.
• 6-Pin TPU spike plate for an aggressive yet forgiving ride.
• Removeable spikes for easy replacement.