Amoena Energy 1S Breast Form (349-1S)Standard silicone layer with super soft film Shallow cup fitting, high soft transition to upper chest wall where less volume is needed Symmetrical shape can be worn on either the left or right side Breast form including Comfort+ (30% more than in Natura Comfort+) Revolutionary breast forms with temperature regulating technology for all day comfort and freshness. Perfect if you are experiencing menopausal symptoms. EITHER SIDE SIZES 1 12 EACH