Quick drying and lightweight Flat locked stitching - ensures a comfortable fit Polygiene - means you can wear more and wash less*Athletic fit Fabric: 100% Polyester Polygiene Stays Fresh Technology makes your products stay fresh. Thanks to that, you can enjoy fresh all-day confidence, as well as wear your products more and wash them less, saving you time, water and energy associated with washing. Fewer washes make your products last longer.