The DonJoy Performance Wrap-Around BIONIC Back Support Brace is intented for those suffering from lower back pain from trauma, strain or chronic pain. It features 4 robust vertical lumbar stays that improves posture, reduces strain, and helps to protect against pulls. The contoured top and bottom lines will comfortably fit all body types, providing an effective level of support. This back support has breathable mesh material for added ventilation and stretch webbing for controllable, graduated compression around the torso. It's equipped with Thermo-Plastic Rubber (TPR) pull tabs, allowing for easy adjustments. It's designed with reflective materials for enhanced visibility in low light conditions.