PRICES MAY VARY. Superior Warmth: Crafted with a blend of 70% merino wool,23% polyester, 5% spandex,and 2% nylon, these extra thick warm socks are your perfect companion for chilly days,ensuring toasty feet in any cold weather. Package and Size: Here are 4 pairs merino wool hiking socks for women & men. And here are 2 sizes as options, M (suitable for US men’s shoe size 6-8.5 /US women’s shoe size 5.5-10)& L (suitable for US men’s shoe size 8.5-12 /suitable for US women’s shoe size…