... superfine merino wool (17.5Mic ~ 18.5Mic), after wool top’s mercerization, the product is soft, plump, flexible, delicate, smooth, ... 34% merino wool 34% acrylic 15%nylon 17% elastane socks 1) Feather: Good Stretch and seasonable designs for Sports and Outdoor ... very professional in producing merino wool products for many years with high quality,and Looking forward to your specific inquiries. Wool ...