4pcs mesh sidewalls, fitting for 15x10ft pop up canopy tent, to keep food sanitary for food vendor Breathable dense mesh with 16 holes per inch effectively blocks sundry for higher hygiene demand 420D oxford sidewall bottom for placing things behind it, making your vendor look tide 3 walls with roll-up windows for collecting money or passing your product to customers easily; 1 with a middle zipper for easy getting in and out With straps and hook & loop fasteners for easy installing on your frame