If you think that you may be in between sizes, we encourage you to to move one size up on the Alpine Cold Weather glove.First Lite's warmest professional-grade cold weather glove offers the perfect combination of dexterity, warmth, and protection. Leveraging the performance of our 4.5-layer 37.5 waterproof-breathable shell, a waterproof insert, and shearling wool insulation, this glove is designed to protect your hands and keep the mercury high even when the conditions have crumbled.