SOK 100% Cotton Socks - Men's 3-pair pack Thin - HIDDEN ELASTIC AT TOP ONLY 100% cotton 100% high quality European natural cotton, special cotton wrapped loose rubber (elastic) at only the top part to allow sock stay up Special knitting pattern gives the sock elastic feel Seamless toe closure Reinforced toe and heel Perfect fit for work, casual or dress. ATTENTION! TO GET THE PROPER FIT, SELECT SIZE BY YOUR SHOE SIZE!