Champion Men's Performance Stretch Boxer Brief 2 Pk Body: 58% Cotton/37% Polyester/5% Spandex; Mesh: 57% Cotton/36% Polyester/6% Spandex/1% Nylon Imported boxer-briefs closure Machine Wash Two part moisture management system Double dry wicking fabric pulls moisture from skin Quick drying technology dries fabric fast Mesh pouch for ventilation and support