Nike SB Zoom Janoski OG ISO Skate Shoes The Janoski OG continues the journey of Stefan's signature skateboarding line with a redesign that incorporates a year's worth of research. Skate-specific tread helps deliver great boardfeel and flick. The reengineered upper gives you optimal comfort and a better fit, opening the door for next-level performance. Vulcanized construction fuses the sole to the upper for a flexible, broken-in feel. Snappy and responsive, Air Zoom cushioning helps provide a quick-off-the-ground sensation. Leather upper adds durability.