Made of 91% Acrylic, 8% Polyester, 1% Spandex- Padded Comfort Warm Socks great for home&outdoor; 7x warmer than cotton; Softer than wool; Medium Fit Women Size 7-9.5; Large Fit Men Size 9-12. Imported WARMEST AND MOST COMFORTABLE: Arctic Extreme Thick Socks by Sunew. Our heavy crew socks are strong and durable enough to keep your skin cozy. Winter thermal socks for men, women. Cold weather socks with padded comfort provide good insulation, creates vacuum of warm air next to the skin. Keeps feet warmer for longer. Specially designed to keep your feet warm even when the temperature outside is way too low; They are softer than wool. The warmest thermal socks imaginably. NO MORE COLD FEET! SUPERIOR ENJOYMENT: Extra Full cushion throughout foot and leg delivers added comfort heavyweight for extra comfort. These luxurious socks have heavily brushed fuzzy linings for soft and comfy; Ribbed stay-up tops to keep socks from sliding down; Max Strategic Cushioning place around the Instep/Shin/Ankle to reduce sock and foot pain during winter games or daily activities. Reinforcement in heel and toe provide durability in high stress areas to dramatically in improve product life. FIT MANY OCCASIONS: We have various classical colors for you to match with your pants and shoes. EVERYONE NEEDS MORE SOCKS! Means these fashion vintage thermal socks can be men women’s boots sports socks like skiing, snowboarding, hiking, camping, climbing, trekking, fishing and so on. You can wear them as home slipper socks, warm house sleeping socks, daily casual socks or athletic outdoor trail cold weather gear in Spring, Fall, Winter Season Or In Any Cold Weather Areas or Snow Areas. BEST GIFT CHOICE: The insulated thermal socks comes in 2 Sizes that Medium fits US Women size 7-9.5, Large fits US Men size 9-12. Therefore they are perfect for couples, lovers and families as Thanksgiving gifts, Birthday gifts, Anniversary gifts, New Year gifts and so on. Colorful design for Cyber Monday, Black Friday. If your friends/families are winter sports enthusiasts, these are the warmest heart for them as skiers /hikers/climbers/fishermen/campers/outdoor workers cold weather gear. 100% SATISFACTION GUARANTEED: Sunew has been always committed to providing our customers with good quality products and superior customer service. You will be satisfied with these socks as we are! If you have any question or concern, please don’t hesitate to contact us via email. In case you are not satisfied with these socks, simply return them back to Amazon within 30 days for a full refund! Your feet will feel better or your money back!