K2 Skis was founded in 1962 by brothers Bill and Don Kirschner on Vashon Island, near Seattle, Washington. K2 is known for pioneering fiberglass ski technology, which has made skis significantly lighter and more lively than their wood and metal contemporaries.K2 Skis was founded in 1962 by brothers Bill and Don Kirschner on Vashon Island, near Seattle, Washington. K2 is known for pioneering fiberglass ski technology, which has made skis significantly lighter and more lively than their wood and metal contemporaries.