- Overall Length: 8.2" / 208.2mm
- Blade Length: 3.48" / 88.3mm
- Closed Length: 4.72" / 119.9mm
- Blade Thickness: 0.15" / 3.7mm
- Handle Thickness: 0.5" / 12.7mm
- Weight: 3.68oz / 104.3g
- Blade Material: Bohler N690
- Blade Hardness: 58-60HRC
- Blade Grind: Compound
- Blade Finish: Gray Stonewashed
- Handle Material: Micarta
- Handle Color/Finish: Brown
- Back Spacer Material: Micarta
- Back Spacer Color/Finish: Brown
- Liner Material: Stainless Steel
- Liner Color/Finish: Black
- Pocket Clip: Tip-Up,L/R
- Clip Material: Stainless Steel
- Screws/Thumb Stud Material: Stainless Steel
- Pivot Assembly: Caged Ceramic Ball Bearing
- Locking Mechanism: Liner Lock
The CIVIVI Keen Nadder C2021B is a refined and versatile flipper folding knife designed for everyday carry, outdoor use, and practical utility. It features a 3.48-inch gray stonewashed Böhler N690 stainless steel blade, offering excellent corrosion resistance, toughness, wear resistance, and dependable edge retention for a variety of cutting tasks. The brown Micarta handle provides a comfortable, secure grip with a natural texture and rugged character. Its smooth flipper mechanism allows for quick and convenient blade deployment, while the ergonomic profile makes the Keen Nadder comfortable to carry and handle. The CIVIVI Keen Nadder C2021B combines premium N690 steel, durable Micarta construction, and practical flipper functionality in a capable everyday folding knife.