brian iguchi x smartwool - these socks can only be good. . smartwool's guiding principle the best for nature comes from nature is implemented better every year. the snowboard full cushion iguchi pattern otc tech socks not only come with indestructawoolâ„¢ technology for improved durability from merino wool, but also with a proportion of recycled nylon. another step towards more sustainability in technical snowboard socks. snowboard legend brian iguchi's design completes this premium technical sock.