Conquer frigid temperatures with the Heat Holders® Twist Crew Socks for Men. Heavyweight 91% acrylic/5% nylon/3% polyester/1% elastane bulk yarn boasts a TOG (Thermal Overall Grade) rating of 2.34, providing exceptional thermal qualities cold feet and toes will appreciate. Plus, the socks are brushed on the inside to effectively trap body heat and offer premium next-to-skin softness. Long-pile cushioning keeps feet supported. Non-binding for a comfortable fit. Diabetic friendly. The Heat Holders Twist Crew Socks for Men fit men's shoe sizes 7-12 and ladies' shoes sizes 8-13. 1-pair. Imported.