Warm Winter Wool Socks Content:45%Acrylic,35%Wool,18%Polyester,2%Elastane 1/ [Warm Socks Light Weight Socks]: Select WOOL/ACRYLIC blend yarn thick enough to keep warm and also not seem to be heavy, it can match with most of your casual shoes. 2/ [Fashion Colorful Crew Socks]: Fashion Jacquard Colorful patterns to bright up winter days, perfect for daily wear, walking suitable for boots, sneakers and other winter shoes, medium thickness 3/ [Features of The WOOL SOCKS]: Breathable, soft, wicking moisture, anti-microbico, perfect for your daily using, and suitable for sneaker cavans boot leather shoes. The trendy design could well match with most of your clothing. You can wear it for hiking camping golf school and indoor. It could keep your feet warm and toasty in cold wether. 4/ [Size and Package]: Fit for US women shoe size 5-11. Good stretch, flexible for normal size. 5 pairs in one pack 5/ [FBA SHIPPING & CARE INSTRUCTION]: You can be serviced with two days delivery by AMAZON, and risk free shopping. Hand wash in cold water, do not bleach and iron, low temperature drying.