[Lower Back Pain Relief - premium back brace with lumbar support helps relieve lower back pain from strains sprains and muscle spasms Ergonomic 3D Lumbar Pads - with two 3D lumbar pads that are ergonomically designed by sports medicine specialists to give your lower back the optimal pressure and additional support from all angles COOLMAX Fiber Lining - high-tech fabric transforms moisture and wicks it away quickly from your body to keep the wearer cool and dry on hot days fiber structures provide insulation on colder days Adjustable Dual Velcro Straps - provide the enhanced compression and support to your personal preference High Quality Perforated Neoprene - make this back brace strong and highly breathable giving you the much needed lower back support with comfort]