PUMA - Fast-Trac Nitro. Color Purple Charcoal/Puma Black. Low Stock. On sale for $48.00. MSRP $120.00.. 4.4 out of 5 stars1 left in stockBrand NamePUMAProduct NameFast-Trac NitroColorPurple Charcoal/Puma BlackPrice$48.00MSRP: $120.00