Regatta serissa jacket the regatta serissa jacket is an effortlessly stylish waterproof winter mac you can throw on with everything its made of a fine herringbone twill fabric with breathable isotex 8 000 technology and taped seams to keep you dry inside and out its cut mid length with a sleek asymmetric fastening and a drawcord waist for a shapely fit when youre wearing the regatta serissa jacket the cold weather is taken care of with thermo guard insulation fleece lining detai