Product description Size: M, L, XL Color: black and red Material: elastic mesh Package content: 1*heating waist protector 1. IMMEDIATE BACK PAIN RELIEF: Back support brace features dual adjustment straps to provide customized fit and compression. It gives you immediate pain relief from the lower back, scoliosis, herniated disc, and muscle pain. We stand firmly behind our products 2.SUFFICIENT SUPPORT FOR THE BACK:Back brace features eight-firm support stays that keep everything in place, giving you sufficient support in the lower back areas you need it most. These stays hold in place snugly against your back, without adding unnecessary compression or resistance. The brace is designed for multi-purpose use, so its easy to work into your daily routine. 3.FULL RANGE OF MOVEMENT: Stabilizing Back Brace is the best option for comfortable lumbar support while still allowing for a full range of movement. Whether it is heavy lifting, gym workout, light exercise, or just doing housework, our back support has you all covered so you can always be confident moving your back. 4. LIGHTWEIGHT, BREATHABLE AND LOW MAINTENANCE Back belt brace is made of lightweight but super durable materials. The mesh panel material we used can release excess heat and moisture, so you won't feel like being heavily wrapped and constrained like the other braces. Besides, our brace is super easy to wash and clean. 5. DISCREET AND STAY IN PLACE: The waist support belt can be easily worn under clothes thanks to its anatomical and low profile design. Our premium soft-touch inner lining feels very comfortable. In fact, you won't even notice it's there, but youll be sure to notice the benefits. The generous four anti-slip silicone straps are offered to ensure the back support belt stays in place while you stay active.