1.Waterproof and dustproof. 2.Easy to wear,comfortable. 3.Light weight. 4.Single use. 5.Elastic ankles. Description:1.Material:PE,CPE,PVC,PP+PE2.Style:man-made,machine made;with elastic band on ankles3.Size:15*36cm,16*38cm,17*40cm,18*41cm,20*45cm,40*40cm4.Colour:white,blue,yellow,green,pink5.Weight of single piece:1.6g/pc,1.8g/pc,2g/pc,2.5g/pc,3g/pc,3.5g/pc,4g/pc,8.5g/pc,9.3g/pc,10g/pc6.Package: ...