Happy Mens Socks 1: cotton,nylon, spandex 2: 168N, 39.8g/pair ... 4: suitable season: Summer 1: Descriptions Item NO.:SM11009C Happy Mens SocksMaterial contents: 75%cotton, 22%polyester, 3%spandexWeight & needles: 168N ... and the UK. Spain, etc.3: Company Pictures: SM11009C Happy Mens Socks