Our Biz Flexi-band feature allows the waistband to flex up to 1 inch to accommodate in-between sizes and allow maximum comfort for the wearer. Biz Flexi-band reduces the need for size alterations. Durable Poly/Viscose fabric with added Dupontâ„¢ Teflon® stain release treatment - keeps your team looking good for longer. Poly-Viscose Detroit fabric is extremely easy care, machine washable and requires only minimal ironing. Modern ladies style is mid-rise and sits just below the natural waist, straight leg shape (not too wide or slim) and designed to suit all ages.