Fox Monky Tumber Fixed Blade Knife 3.54in Niolox Micarta Green Handle FX-633 MOD. The bulky Harpoon blade made of Niolox and jimpings in the area of the thumb rest increase work safety. The non-slip handle made of black micarta is ergonomically shaped and fits perfectly in the hand even when wet. Specifications for Fox Monky Tumber Fixed Blade Knife: Manufacturer: Fox Overall Length: 8.46 in Blade Shape: Clip Point Blade Material: Niolox Knife Application: Fixed Blade Handle Material: Micarta Weight: 5.82 oz Quantity: 1 Package Contents: Fox Monky Tumber Fixed Blade Knife Sheath Fox 02FX743: Monky Tumber Fixed Blade Knife 3.54in Niolox Micarta Green Handle