Tuffy Plus Size Solid Tie Side SheathThe Tuffy Solid Tie Side Sheath is 100% polyester, made just for water aerobic class. The straps are adjustable with 3 buttons, so they don't fall off your shoulders. The very low leg cut covers up the upper leg very modestly. T.H.E. Swimwear makes moderately priced swimwear in fashionable styles and fabrics.