The Siren SS is for those who bring an innate sense of style to their time both in and out of the water. Feature-led but fashion-focused, the 100% waterproof and individually tested case is a nod to our surfing heritage, blended with versatile functionality with a serious dose of street style.The Siren SS is for those who bring an innate sense of style to their time both in and out of the water. Feature-led but fashion-focused, the 100% waterproof and individually tested case is a nod to our surfing heritage, blended with versatile functionality with a serious dose of street style.