The utility model provides a waistband is knitted to follow -on dacron, including magic subsides spunlace layer, protecting band, leading thing structure, key -ring, rearmounted thing structure and magic subsides tapetum, the magic paste the spunlace layer and set up the left side at the protecting band, the key -ring setting on the right side of leading thing structure, the magic paste the right side of tapetum setting in rearmounted thing structure, leading thing structure include the first bag body, first support frame, the protection is detained, puts thing bag and first bleeder vent, first bleeder vent set up the well below at the first bag body respectively, the protection detain to set up on the upper portion of putting the thing bag, first support frame set up the inside at the first bag body respectively. The utility model discloses a put the setting of leading thing structure and rearmounted thing structure, be favorable to ventilatively comfortable for convenient to use is favorable to further preventing that the first bag body and rearmounted thing bag are out of shape, reduces the maintenance cost, still is favorable to preventing to lose, puies forward the high intelligentization degree.