1. X -type tough mesh reinforcement back: Back X -shaped reinforcement design can help you correct bad posture, straighten your back, long -term wear can effectively prevent problems such as bending, humpback, chest containing chest, and reduce the chance of suffering from cervical and lumbar spondylosis. 2. Triangular cup, strong and stable: The cup is covered with a strong triangular coverage design with strong stability, keeping the breast stable, so that you can wear it with peace of mind for a whole day 3. Wide and thick shoulder straps: widen the strong and elastic and exquisite fixed shoulder straps, fine workmanship, wide shoulder straps, can reduce the pressure on the shoulder, and effectively overcome the effects of gravity on the sagging of the breasts. 4. Widening the design of the lower part: stronger stability, which can effectively prevent the shift of the bras and slipping, avoid breast segmentation, and affect the aesthetics. 5. Adjustable shoulder straps: There are three rows of two -row -fledged hooks on the shoulders. You can adjust the size according to your own needs to prevent the shoulder strap from decline and correct the posture.