Simple and modern, the Puma Ferrari Trainers 693 White/Black is a descendent of the iconic ZX 8000 running shoe. Click to Puma Ferrari Trainers White/Black 693 More Info...WE ALSO SUGGEST PUMA SHOES Drainage ports speed up drying. HPR Plus abrasion-resistant rubber built for long haul. Minimal rubber in the toe and heel areas for lightweight traction. Gum rubber outsole for durable traction on any surface and a hint of retro style. Dynamic Fit technology uses Flywire cables that wrap the midfoot and incorporate with the shoe's laces, allowing you to adjust your level of support and lockdown by tightening or loosening the laces.