(1 Pair) Zensah Fresh Legs Coffee Comfort Sock Color: Twilight, Size: Small (S), Unisex, BRAND NEW! Based on Shoe Size Men Women Small 4 - 6.5 5 - 8 The Fresh Legs coffee comfort socks provide superior comfort and keep feet warm. The comfort socks feature heat yarn infused with coffee bean shell residue keeps you warm and comfortable during travel. They also utilize innergy yarn creates naturally occurring far Infrared rays (fir) to help circulation and heat generation. Use the socks as travel socks, hiking socks, walking socks, and more. These are very comfortable socks thanks to the extra-soft looped knitting on the inside that feels exceptional on skin. The socks offer moisture management and ergonomic L and R and very comfortable wear. Heat yarn infused with coffee bean shell residue keeps you warm and comfortable during travel Innergy yarn creates naturally occurring far infrared rays (Fire) Far infrared rays (fir) energy helps with circulation and heat generation Extra-soft looped knitting on inside feels exceptional on skin Superior moisture management and ergonomic L gear will and very comfortable for traveling