Naturally Moisture-resistant Top Grain Pigskin with 40 gram Thinsulate™ lined keeps hands warm during cold days or cold mornings. A rough side out double palm provides added material in this key wear area, still delivering out standing dexterity, for longer life and better gripping power. Reinforced thumb heelps to protect this high wear area. Top grain leather side bolsters add additional defense for side surface work. An elastic cuff with a Thermoplastic Rubber (TPR) and hook and loop closure provides a secure fit while breathable form fitting spandex back keeps hands cool during long work days.