Back support belt Material: nylon , polyester Size:S,M,L,XL,XXL,XXXL Function:helps to reduce lower back discomfort 1.Name:Back Support Belt2.Item No.:BS0313.Material:the product consists of high quality cellular fabric,reinforcement belts and ppstrips.other material can be customized as your request.4.Color:Black5.Size:S,M,L,XL.6.Description:1)Smooth glide adjustable clips.2)two elastic side ...