Nitro-X7 at 61-63 HRC is a harder blade than most $89 knives carry. The CIVIVI Vyrent C25037B-1 puts that steel in a 3.48-inch drop point with a contoured G10 and aluminium-foil handle, and lists it at $89.40.
The numbers: 8.13 inches overall, 3.48-inch drop point, flat grind, stonewash, 0.13 inch stock, 4.65 inches closed, 0.57-inch handle thickness, 4.69 ounces, G10 with aluminium foil contour, stainless liners, caged ceramic bearings, liner lock, tip-up reversible stainless clip.
Nitro-X7 is CIVIVI's nitrogen-alloyed stainless, and running it at 61-63 is a deliberate choice: at that hardness the edge resists rolling and abrasion noticeably better than the 58-60 that 14C28N usually gets, at the cost of some toughness and some sharpening time. CIVIVI has been steadily pushing its HRC targets up across the C-series this year, and this is the clearest example of it in the $90 bracket. On a 0.13-inch flat ground blade with a 3.48-inch length, that is a sensible trade for a knife that will spend its life on tape, cardboard and plastic strapping rather than being batoned.
The contoured handle is the other upgrade. CIVIVI's budget knives are flat slabs; the Vyrent has a shaped profile with a palm swell and a slight taper toward the front, which is the sort of thing that shows up on $150 knives. Against the Chronic at $57 you pay $32 more for a harder steel, a bigger blade and a shaped handle, and you carry 2.2 more ounces. Against the Lazar at $110 the Vyrent is $20 cheaper with better steel and a worse-looking handle.
Verdict: the pick of CIVIVI's current mid-range for anyone who actually uses their knife daily and wants an edge that lasts a week. Skip it if you sharpen on a pull-through sharpener — 62 HRC will laugh at carbide V-notches and then chip.
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