Show off the full-length pattern of your SmartWool Margarita socks with sandals. SmartWool fit and function will have your feet feeling as happy as these socks look.. ?. . . 70% wool, 27% nylon, 3% spandex. SmartWool does not itch and manages moisture, keeping your feet dry and comfortable. Flat-looped toe box reduces size of seams for a smoother fit. Reliable fit that stays in place. Natural anti-microbial properties of merino wool resist odor. WOW?technology has extra cushioning in high-impact areas to absorb shock for all-day comfort. Merino wool wicks moisture, regulates temperature, and fights odor-causing bacteria. Imported.