The utility model relates to the technical field of elastic bands, in particular to an elastic band with breathable meshes, which comprises a mesh elastic band body and a second fixing block, the left side of the mesh elastic band body is fixedly connected with the second fixing block, and a fixing mechanism is arranged in the second fixing block. The right side of each mesh elastic band is fixedly connected with a first fixing block. According to the elastic band with the air-permeable meshes, a button is pressed downwards, so that a clamping block is driven to slide downwards along the outer walls of a plurality of fixing columns, meanwhile, a spring is compressed, then an operator inserts a second fixing block into a first fixing block along a clamping groove, and when the upper portion of the button is aligned with a through hole, the button slides outwards along the through hole through the elastic force of the spring; the two mesh belt bodies are connected together by pressing the button, so that when the mesh elastic belt bodies are connected, an operator only needs to press the button, the two mesh elastic belt bodies can be connected together in a short time, and the working efficiency is improved.