| 摘要 |
The present invention relates to an outer sole applied with a double air cushion with excellent work efficiency and excellent wearing sensation to a wearer due to superior buffer power. To this end, the present invention is combined after inserting a pair of independent air cushions in a rear portion of the outer sole comprising: a space portion (11) formed in one internal portion in the rear portion of a sole (1); a pillar portion (12) formed in the center of the space portion (11); and two open grooves (13) outside the space portion (11), wherein two open grooves (13) are divided by a dividing band (14) formed in the center, and a pair of air cushions (2) are inserted and combined into each open groove (13). |
