Built-in liner offers extra coverageConnected gel pockets on the waistband gives you flexible storage optionsSecure back pocketContinuous drawcordMaterialsInner back upper panel: 80% Nylon, 20% ElastanePocket lining: 89% Nylon, 11% ElastaneOuter waistband: 77% Nylon, 23% Lycra® elastaneBody: 86% Recycled polyester, 14% ElastaneLiner: 89% Polyester, 11% Lycra® elastaneInner waistband: 87% Nylon, 13% Lycra® elastane