Tretorn - Gullwing Nylite w (Vineyard Green/White) - Women's: Tretorn's famous Nylite, with its distinct "v" toe shape, was originally designed in Sweden in 1964. This suede tennis shoe was worn by the sport's greatest athletes in the 1970's, and soon became the first luxury sports shoe. Built with a soft suede upper, soft pigskin lining and Tretorn's signature lightweight rubber outsole.