For those of you who brew in cooler climates, the Graincoat is the perfect product for you.

This heat insulation jacket is designed to be used with the Grainfather to keep heat contained in the boiler and maintain a constant temperature during your brew. You will also experience quicker rise times when beginning the mash and boil.

Material - SBR Foam (0.27" thickness)
Easy to wipe clean, polyurethane outer layer and machine washable.