Powernet in a medium weight. Firm 2-way stretch high-elastic fabric, stretching both along and across the grain. Suitable for back of bras, shaping underwear or anywhere you want fabric with a firm stretch. This quality is resistant to chlorine and salt water which makes it excellent for use in details on swimwear or as a slightly sturdier lining in a swimsuit. Made in Europe. Oeko-tex certified standard 100