Hanes Ultimate Men's 4-Pack Comfortblend Crew with FreshIQ 60% Cotton, 28% Polyester, 12% Rayon Imported Pull On closure Machine Wash Super soft comfort blend design Fresh IQ advanced odor protection technology attacks odor-causing bacteria in your clothing to help you feel fresh all day Quick drying technology Lay flat collar Generous length for a stay-tucked hem Tagless for itch-free comfort