Removable design and improved comfort The fitness belt features a removable cartilage to adapt to all body shapes and sizes, providing superior comfort during use. High elasticity and secure fit Double layer construction with high elasticity conforms to the waist curve and enhances support, delivering a better fit for a stable feel during activity. Durable Velcro closure Equipped with a strong, durable Velcro closure that can be reused many times and maintains high adhesion for reliable fastening and quick adjustments. Ultimate back support and posture protection Provides back support, stabilizes the spine, and increases intra abdominal pressure to keep the spine in a neutral position and help prevent injuries from incorrect posture. Use scenarios - In the gym during heavy lifting such as squats, deadlifts, or overhead presses to protect the spine and maintain proper form. - During long work sessions or travel to promote better posture and reduce lower back fatigue. - In physical therapy or rehab exercises to support the back and enable safer movement with controlled stiffness. Key attributes Function: supports back, stabilizes spine, increases intra abdominal pressure Compatibility: adjustable to accommodate different body shapes and sizes through removable cartilage Size: designed to adapt to various waist sizes with elastic double-layer construction Material: double-layer construction with removable cartilage and Velcro closure Performance: strong adhesion, repeated-use durability, enhanced fit and comfort