Flexible and resilient they have...
Utc products ultra wire and ultra threads
Ultra thread is a strong, flat, smooth, lightly waxed, slow building nylon. UTC 140 is perfect for medium to large flies. 100yds per spool.
Flashback pearl tinsel with a Blue UV iridescence. Sizes : small-medium-large
Reflective qualities with colour shifting technology creates an irresistible, chameleon effect. A first of its kind fly-tying material. Comes in 3 sizes
UTC GSP 100 is a virtually unbreakable 10/0 (100 denier) mounting wire (10lb for 10/0). Coils of 50 yds. In black it is the VEEVUS GSP 100 - 75m - 5 colors
The UTC GSP 50 is a virtually unbreakable 17/0 (50 denier) mounting wire (5 lb for 17/0). UTC coils of 50 yds. Veevus 75m.