Nike air max 95 womens beanbag on the afterwards paw which are application the lastest technology that devoloped by Nike Air Max Shoes in 1994,there are Multi-pressure air alcove air beanbag system,the english name is PSI.The PSI which was devided into 5PSI add 25PSI.The 5PSI alcove added the adequate of runners Greatly,however,the 25PSI alcove enhances the adherence of sports shoes.The anatomy of the PSI is put the Tough constructed elastic beanbag into some area with the top way.in the altered locations burden into altered of the specical gases,and it can not accident by External pressures.so Nike air max 95 shoes and Nike Air Max 2009 Women's can provides the better shock and the protective,stability and reliablity for people.