New Sweaty Betty Infinite Seamless Leggings A moisture-wicking, feel-good fabric stretches and moves with you and adds extra comfort with a seamless construction. Size US 8/Medium - approximately 23 1/2" inseam; 7" leg opening; 10 1/2" front rise; 11 1/2" back rise 60% recycled nylon, 35% recycled polyester, 5% elastane New, never worn but does not have tags. Perfect condition.