Wells Lamont Grain pigskin leather palm with poly/ cotton twill back and cuff. Pigskin leather reinforced palm patch for extra wear and added grip. Fully wrapped fleece lining insulated with our 100 gram Thermofill™ for flexible warmth. XtraShield™ double stitched thumb provides added flexibility. Leather palm designs are the work horse of gloves for the construction trades, farming & ranching, and all heavy duty needs. Added reinforced finger & thumb tips enhance wear performance as does the leather knuckle strap. Safety cuff for protection and easy on & off.