Harrows Softip Nemesis Darts 85% 18 g Harrows Nemesis Darts offer a level of precision that gives every player a feel of "aggressive" grip. The tungsten barrels have a grip factor of 100% and are ergonomic. The tip of utki is plastic.  Technical data:· Weight: 18 g· Shaft: Tufftex 2200 (0.7g) · Feather: Supergrip ( 1.3 g)· Tips: Softip - plastic (intended for playing on electronic targets)