Knitted sports trousers made of super-strong waterproof antibacterial blended fabric

The utility model relates to the technical field of sport pants, in particular to a pair of knitted sport pants made of super-strong waterproof antibacterial blended fabric. According to the technical scheme, the trousers comprise a waistband, trousers and a fixing mechanism, the extending fixing mechanism is fixedly installed on the inner side of the waistband, the fixing mechanism comprises an elastic band, an air bag ring is sewn on the inner side of the elastic band, flannelette adheres to the inner side of the air bag ring through glue, and an extrusion ball in through connection is fixedly installed on one side of the air bag ring through a pipe fitting. An operator manually presses the extrusion ball to generate suction force, external air is conveyed into the air bag ring through the pipe fitting, so that the air bag ring is expanded and drives the flannelette to be attached to the waist of the user, and the expanded air bag ring can be limited through high elasticity of the elastic band; and the air