Basic gym beltAnatomical shaped belt in neoprene for good back support! Widen at front for extra abdominal support as well as contour shaped at rib and hip for extra fit and comfort. 5,5" (14cm) width back support, close belt with the strong Velcro. Really cool Embroidered logo at back! Washable, ventilation holes at back and more..!Quality: 60% neoprene, 40% nylon, lining 100% polyester.Belt size guideXS: 24-28inch (60-70cm) S: 28-32 inch (70-80 cm) M: 32-36 inch (80-90 cm) L: 36-40 inch (90-100 cm) XL: 40-44 inch (100-110 cm).The belt size guide shows the actual belt size range, measure your own waist and look for the correct size. Depending on individual needs most athletes prefer a belt size that is about 10cm (4 inch) smaller then relaxed waist size.