Description: High Quality: This support belt is a wider, more resilient design, Nylon material offers long lasting durability against wear and tear, gives you a breathable and comfortable wearing experience. Lumbar Support: Our waist support belt has 4pcs PVC support bars, to provide tons of support to your sides and back. It provides protection and helps prevent injury. Waist Friendly: For sedentary office staffs, it helps improve posture and release the back pain,injury like a herniated disc and lumber muscle strain. Waist Support Belt: From front to back, your core muscles are the main factor in your health and fitness. Our fitness belt helps prevent back injuries, also helps maintain a strong abdomen and a thick back. Good Accessories for Workout: Proper support of the lower back (waist) is very important, especially when lifting, twisting or supporting heavy objects. Our weightlifting belt is perfect for cross training, weightlifting and daily fitness. Specification: Material: Nylon Size Chart: M: Length: 105cm/41.34inch, Width: 22cm/8.66inch, Applicable Waist: 90-100cm/35.43-39.37inch; L: Length: 115cm/45.28inch, Width: 22cm/8.66inch, Applicable Waist: 100-110cm/39.37-43.31inch; XL: Length: 125cm/49.21inch, Width: 22cm/8.66inch, Applicable Waist: 110-120cm/43.31-47.24inch. Package Includes: 1 Piece Waist Support Belt Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!