Features: Made of premium materials, breathable, skin-friendly, durable for long time use. Cold water washable but not bleach. Cross-over elastic band is can adjust the compression for proper fit and provide overall protection to the lumbar and muscles. Strong loop and hook ensures firm closure of the belt, makes it not prone to slip while you're exercising. With steel ribs in it, can offer better support to lumber, the widened design is ergonomic and comfortable, and widens protection range form waist to back. Unisex design and color, suitable for both men and women, perfect for sports lovers to prevent injury and injured people for rehab. Specification: Material: Steel + Elastic Fabric Options: Black-L; Black-XL; Grey-X; Grey-XL Width: Approx. 23cm / 9.05inch Length: Approx. L-103cm / 40.55inch (suitable for waist girth 79-92cm / 31.1-36.2inch) XL-115cm / 45.27inch (suitable for waist girth 92-110cm / 36.2-43.3inch) Weight: Approx. 340-370g Package Included: 1 x Waist Protector Only 1、Made of premium materials, breathable, skin-friendly, durable for long time use. Cold water washable but not bleach 2、Cross-over elastic band is can adjust the compression for proper fit and provide overall protection to the lumbar and muscles 3、Strong loop and hook ensures firm closure of the belt, makes it not prone to slip while you're exercising 4、With steel ribs in it, can offer better support to lumber, the widened design is ergonomic and comfortable, and widens protection range form waist to back 5、Unisex design and color, suitable for both men and women, perfect for sports lovers to prevent injury and injured people for rehab