The handles are made with aircraft aluminum anodized in different colors. Black blades are MILSPEC coated. All ALSR including also a 1100D cordura sheath. The handles are made with aircraft aluminum anodized in different colors. The back side yellow handle is made using a reflective color so that can be easy found during the night.Blade lengthOverall lengthThicknessWeight 9 cm 3.54 "23,5 cm 9.25 " 3 mm 0.12 " 140 g 4.93 oz