Extremely soft and seamless back design provides all over comfort Lightly lined cups provide comfortable support Soft, supportive straps stay in place all day Back adjustable straps convert 2-ways, traditional and criss-cross, for wardrobe versatility Hook & eye closure: 2 hooks tall with 3 adjustment settings across for sizes 34-42B, 34-40C, 34-38D, 34DD; 3 hooks tall with 3 adjustment settings across for sizes 42C, 40-42D, 36-40DD