- Nike SB x Polar Skate Co
- Air-Sole Unit in Sockliner
Cupsole - Durable and shock-absorbing to provide the best impact protection against hard landings. Cupsoles generally last longer than a vulcanized sole but don't provide as much flexibility and board feel right out of the box.
Air-Sole Unit in Sockliner - Unit is built into the sockliner for cushioning and comfort.