Back Brace High Elasticity Memory Elastic Steel Plate Breathable Lumbar Support Belt for Squat1High Elasticity: This removable lumbar pad is made of breathable fishing net, with shrinking elastic band design, which is highly elastic and does not slip or shift. 2Memory Elastic Steel Plates: This back support belt uses 4 sets of memory elastic steel plates for strong support while following ergonomic design to fit the direction of the lumbar muscles and support the lumbar region. 3360 Degree Circumferential Locking: This lumbar support belt uses a 360 degree circumferential locking lumbar spine to achieve a large wrapping area, reduce the pressure on the lumbar spine and relax the lumbar muscles. 4Bionic Support System: This breathable lumbar support belt uses a bionic support system to fit the spine and disperse the pressure on the lumbar area for lumbar protection. 5Wide Application: This back brace support belt has a wide range of applications and can be used for all kinds of sedentary and standing lumbar fatigue people.