Everyday Cotton Stretch combines spandex with breathable cotton for added flexibility. Sweat-wicking Dri-FIT technology helps you stay dry and comfortable throughout the day, while the flat seams ensure reduced friction and chafing. Nike Swoosh Trunk 3 Pack Features: * Cotton (95%), Elastane (5%) * Dri-FIT technology * Everyday Cotton Stretch * 3 in 1 pack