WHAT DOES BLACK ELASTIC WAISTBAND SWEATPANTS MEAN?

Che23 I purchased these Nike sweatpants for a friend and she wears them to goto the gymnasium when it ’s chilly outdoors and he or she enjoys them.MaryS My son provides a pair of such sweatpants and he enjoys them so I bought him two pairs for Christmas. They wash up excellent.I come across these are definitely great for lounging round the house