Made from icebreakers bestselling 200gm merino wool jersey fabric with a touch of LYCRA for enhanced fit the 200 Oasis Glove Liners provide lightweight warmth for coolweather aerobic pursuits and added insulation under shell gloves in winter conditions.Inspired by nature icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics. Merino is an annually renewable fiber that naturally resists odors keeps you cool when its hot and warm when its not and lets your skin breathe for comfort all day every day.