Backpack Design Discreet, lowprofile design that does not affect chest or abdomen breathing and does not limit shoulder or hand movement. Lightweight and invisible under clothing. Breathable and Comfortable Built with a mesh structure material and a flexible aluminum alloy bracket for durable, adaptable support. Easy to wear, with removable soft chest pads for added comfort and easy cleaning. Posture Corrector Ergonomic design delivers proper support to the back and waist. Helps prevent slouching, encourages a taller and straighter posture, and improves overall alignment. Body Shaping Shapeadjustable to fit your condition. Lightweight and invisible under clothing. Use scenarios At the desk or during long work sessions to maintain good posture and comfort. While traveling or driving to support the back and reduce fatigue on planes, trains, and in cars. Under everyday clothing during activities or workouts to achieve a slimmer silhouette and better posture.