The Pro Zip Insulated Coverall from Regatta Professional. Durable, insulated & comfortable – the coveralls are perfect for getting the job done in cold weather. Regatta's men’s overalls feature Thermoguard insulation for toasty warmth. There’s a diamond quilt lining too, for added cosiness. With a polycotton blend, these men’s work overalls are both durable & comfortable to wear. They are ideal for farm & field work & other manual tasks. The reinforced crotch seam provides lasting wear.