Adjustable elastic waistband with buttons inside the waistband for a better fit. Comfortable and resistant twill fabric. Contains sustainable accessories. Functional pockets on the front and back of the item.For safety reasons, the smaller sizes (2-5 years) will not have a zip, instead there will be false flies.By choosing our cotton products you are supporting our investment in the Better Cotton initiative. Better Cotton is sourced via a chain of custody model called mass balance. This means that Better Cotton is not physically traceable to end products, however, Better Cotton Farmers benefit from the demand for Better Cotton in equivalent volumes to those we source.