Increase Your Heat with these Seirus Unisex Heatwave Soundtouch Glove Liner. Glove liner, Cut and sewn, form fitting construction, 4-way stretch, Exclusive Heatwave lining as a stand alone glove liner lets you increase the heat of any glove, SoundTouch touch control gloves so you don't have to take them off, Wear as liner, or lightweight glove.