Pigskin Leather Premium grain pigskin leather palm with Kevlar stitching provides increased durability and water resistance. Aramid-glass fiber cut resistant palm. EN388 cut resistance level 5, ASTM f2992-15 cut resistance level A6. Hi-Viz Orange nylon back of hand construction with reflective panel for increased visibility. Fluorescent Yellow thermoplastic rubber impact protectors on the fingers, knuckles, and metacarpals. 150gram heatkeep insulation with knitted acrylic wrist closure retains heat inside the glove.