Extra warm for the coldest winter weather; Padded comfort; great for sports, hiking, skiing; 7x warmer than cotton; softer than wool, non-itchy.91%Acrylic8%Polyester1%Spandex KEEP YOUR FEET WARM: 7X WARMER THAN REGULAR COTTON SOCKS! The insulated heated socks have been specially designed to keep your feet warm even when the temperature outside is way too low! The special high-tech fibers with a high level of heat insulation would enclose more of your own body heat. The thermal compression socks are ideal for you if you work outdoors, if you go skiing or if you enjoy hiking, snowboarding, climbing and camping in the mountains during the winter. UNISEX MULTI-SIZE SELECTION: SUTTOS ultra thick socks are for men, women or kids. Small fit youth shoe size 3Y-5.5Y women shoe size 4-6,; Medium fit men Shoe Size 6-8.5, women shoe size 7-9.5; Large fit men shoe size 9-12,women shoe size10-13. Colors to choose from Include: Black, Black with Red Stripe, Black with Grey Stripe, Blue Black Stripe, Grey with Red Stripe, Grey Black Stripe, Black/Red, Blue Black, Grey with Blue Stripe, Pink/White. SNUGLY SOFT AND COMFORTABLE: SUTTOS thermal boot socks are not only practical, but unbelievably soft and cozy! Long pile cushioning, these Heated Thermal Socks will keep your feet warm, toasty, fully supported & comfortable. Ribbed stay-up top keeps thermal socks from sliding down; Smooth toe seam improves comfort. These cushioned socks will be gentle with the skin of your feet and ankles and it will never irritate it nor make it itchy. MULTI-FUNCTION: These unisex thermal socks featured stay-up top keeps from sliding down; reinforced heel with deep thick yarn enhance durability; various colorful vintage trendy design can be easily match with any outfits. You can wear these fashion socks as boot christmas socks, slipper socks, outdoor socks, home sleeping socks or daily cozy socks in Winter Season Or In Any Cold Weather Areas. EXCELLENT GIFT CHOICE: Choose your favorite color and design (or choose them all!) and be ready for this holiday season. We have ten colors they always match with your pants and shoes! Three street Comfort Warm Hot Heated Thermal Socks are perfect as present for home wear and outdoor activities. You also could choose for your girlfriend, boyfriend, daughter, son, wife husband as Thanksgiving gifts, birthdays gifts, Christmas gifts and so on. Best choice for Black Friday, Cyber Monday.