SmartWool Women's Microweight Hiphugger - Past Season Pointelle: 98% Merino Wool, 2% Nylon/Flat Jersey: 96% Merino Wool, 4% Elastane Made in USA of Imported Yarn Coats Seamsoft thread on flatlock internal seams for exceptional smoothness and comfort. Form fit - Mid rise Jersey knit UPF 50+; Pointelle UPF 25 Clean finish crotch panel Contrast color exterior stitiching and bartacks. Interior heat transfer logo Style: SW0SN465