These gloves feature grain pigskin 3M reflective tape 2 1/2 knit wrist and Thermosock lining. Common applications for leather palm gloves include construction farming jack hammer operations and landscaping mining road maintenance sanitation assembly and general purpose work requiring leather protection insulation and visibility. 34411 Style is waterproof and has ANSI/ISEA 107-2004 Level 2 compliance for retroreflectivity.