Belt Total length:L 39.37inch,XL 49.21
Material: 70%Neoprene 15%Polyester 15%Elastic Nylon
Benifits:
1,Adjustable Closure
2,Comfortable to wear under workout apparel
3,Help Shed Excess Water
4,Creates a Portable Sauna
5,Support Lower Back
6,Improve Posture
7,Keeps Muscular Warm.
8,Enhances Aerobic Posture