Breathable insole

The utility model provides a breathable insole, includes the non -woven fabrics layer, and non -woven fabrics layer bottom face has connected gradually PU layer, activated carbon layer, the intensive screen cloth layer of dacron, bamboo fibrous layer from top to bottom, and PU runs through on the layer has a plurality of bleeder vents, and the lower extreme mask of bamboo fibrous layer has a plurality of supporters, and each supporter sets up around the edge of bamboo fibrous layer. The beneficial effects of the utility model are that: because the shoe -pad has around a plurality of supporters of bamboo fibrous layer edge, so the interval forms certain circulation of air space between each supporter and the shoes, recycle the non -woven fabrics and the ventilatory effect of bamboo fibrous layer, inhale infiltration circulation of air space with sweat through the shoe -pad in, realize the circulation then, reach quick volatile effect. 种透气鞋垫，包括无纺布层，无纺布层底端面由上至下依次连接有PU层、活性炭层、涤纶密集网布层、竹纤维层，PU层贯穿有多个透气孔，竹纤维层的下端面具有多个支