Launched in 1994, Icebreaker was the first company in the world to develop a merino wool layering system for the outdoors. It was also the first outdoor-apparel company in the world to source merino directly from growers, a system it began in 1997. Icebreaker merino clothing for the outdoors, technical sports and lifestyle includes underwear, mid-layer garments, outerwear, socks and accessories for men, women and children.