Celine lin Womens Thick Warm Merino Ragg Wool Crew Winter Socks,5-Pack Material: 80% merino wool/15% acrylic/4% stretch nylon/1% lycra Size: 24cm~28cm(CN) ; 38~46(EU) ; 6.5~10.5(US) ; 5.5~9.5(UK) Quantity: 5 pairs one set,one color a pair Function:Breathability/Invisibility/Antibiosis/Absorbent/Deodorization Preferred cotton socks, warm body starting with your feet begin! Crafted from the finest combed cotton with attention to the very smallest of details:Excellent material, soft, elastic, thermal effect is super good, feels very soft and comfortable. It is definitely worth having such nice socks !