The perfect jacket for women who want all the advantages of an all-weather jacket and more, the SIREN is a highly comfortable, heavy fabric, all-weather jacket suitable for use in all seasons, thanks to the REV’IT! 3-layer integrated system. But the SIREN LADIES’ also has a lining that goes above and beyond: it is a stylish garment on its own, which can be worn separately as a waterproof summer jacket with a feminine shape. On hot summer days you simply take out both the detachable membrane and the thermal inner jacket, and open up all the vents.