Puma Men's PR Pure Nightcap Shorts Main Material 1: 86% polyester 14% elastane (Spandex); Stretch woven Plain; 124 g/m; Bio-based Wicking Finish Main Material 2: 100% Polyester; Double Knit - 3D Structure inside; 95 g/m; Bio-based Wicking Finish Imported Laminated, waterproof lining in the pocket will ensure personal belongings stay dry