These flights are 100 Micron, Ex-tough flights which will last longer the hard poly flights and give extra in-flight stability.

Also known as Pent-thalon, these flights have been used by top players for over 20 years. The smaller surface area reduces deflections from in-coming darts. These flights will last longer and give better in-flight stability than either regular poly or Dimpex flights. 3 sets (9 flights) of Ex-Tough Black Pentathlon dart flights.

Date First Available: March 1, 2016. Best Sellers Rank: #491,639 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 4 ratings 5.0 out of 5 stars. : B01CF84EMO. Part Number: ?PENT-PNT1044. Manufacturer: ?US Darts. Brand Name: ?US Darts. Item Dimensions LxWxH: ?5 x 3 x 1 inches. Package Weight: ?0.02 Kilograms. Item Package Dimensions L x W x H: ?3.9 x 3.11 x 0.28 inches.