3M Thinsulate Insulation 40 Gram Men’s Black Genuine Leather Winter Gloves by Axxents Men’s size L/XL New with tags, excellent condition, no flaws. Vintage gloves Great choice for dress gloves in winter, with a smooth, supple leather exterior and a Thinsulate lining for warmth. Thinsulate insulation provides warmth without excessive bulk and allows moisture to escape.