Grain pigskin leather palm with poly/cotton twill back has a fully wrapped fleece lining insulated with the 100 gram thermofill for flexible warmth. Wing 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. Warm knit wrist with leather pull tab keeps out the cold and elements. | Wells Lamont Insulated Grain Pigskin Glove in Blue | Size Medium