SELECTED MATERIAL - These womens hiking crew socks made of 70% MERINO WOOL, 23% polyester, 5% spandex , 2% nylon.They can keep the temperature and warm up your feet in cold weather. TWO SIZE OPTIONS - EBMORE merino wool hiking socks have 2 sizes as options, Medium & Large .Medium Size fits for US women’s shoe size 5.5-10.Large Size fits for US women’s shoe size 10-13. A package includes 5 pairs womens warm socks at a value price. ELASTICITY - These warm hiking socks for womens have high elasticity and arch stripe,which can enhance the blood moving ,relieve symptoms varicose and keep socks stable.They can greatly improve your comfort in hiking , running , walking , climbing , trekking or everyday wear. MORE BREATHABLE - Breathable mesh makes these thermal hiking socks have a good moisture wicking function , with fast drying and keep your feet cozy all the day. Cushion design has better shock absorption and protects men’s feet effectively. GIFT IDEA - You can choose these womens winter wool hiking socks as gifts for your loved ones on birthday , Valentine’s Day , Mother’s Day, Christmas or Other anniversaries. Women's Merino Wool Hiking Socks