... best protection to the Labor Elastic working Back Support Belts 1.High -quality elastic 2.Have ... Provide best protection to the LaborItem YKBK004Description Working Back Support BeltsMaterial ElasticSize XS, S, M, L, ... 4pcs PP plastic strips in the belt. Enhance support.2.The belt provide support to the back when lifting, standing ... waist3.Adjustable aiguillette, more comfortable Back Support Belt