I’ve used RIO tippet for
"I’ve used RIO tippet for years and its has always done its job. Supple presentation and knots easily."
A high tenacity trout tippet with superb knot strength, stretch and suppleness.

RIO Powerflex Tippet is a high knot strength copolymer nylon tippet that features superb knot strength, stretch and suppleness to make this an excellent nylon tippet material for almost all trout fly fishing needs. It is a light grey color to enhance its camouflage ability on the water, and is available from 8X to 60 lb.
Powerflex is available in regular sized spools, guide spools and in a useful, money-saving 3-pack option (3 regular sized spools, conveniently packaged in a handy plastic tub):
Regular
8X (1.5lb) to 0.015" (25lb) - 30 yards per spool
0.017" (30lb) to 0.019" (35lb) - 30 yards per spool
0.021" (40lb) - 30 yards per spool
0.023" (50lb) - 30 yards per spool
Guide
7X (2.4lb) to 2X (10lb) - 100 yards per spool
1X (13lb) to 0X (15lb) - 80 yards per spool
3-pack
0X (15lb), 1X (13lb) & 2X (10lb) - 30 yards per spool
3X (8.2lb), 4X (6.4lb) & 5X (5lb) - 30 yards per spool
4X (6.4lb), 5X (5lb) & 6X (3.4lb) - 30 yards per spool
A high tenacity trout tippet with superb knot strength, stretch and suppleness.
Overall rating: 4.893617 / 5 from 47 reviews.
The Powerflex Tippet is highly regarded for its quality and performance, particularly its knot strength and suppleness. Customers also praise the camouflage ability of its light grey color. Additionally, outstanding customer service is noted.
Review topics: ["quality","shipping","material","price","service","tippet","presentation","spool","line"].
"I’ve used RIO tippet for years and its has always done its job. Supple presentation and knots easily."
— Glenn K. (5/5)
"Looking forward to putting these items to good use in the month."
— Dennis N. (4/5)
"Top qualité merci"
— Jonathan N. (5/5)
"Always the best"
— William P. (5/5)
"Consistent, strong tippet material"
— Mitch B. (5/5)
"Great product and fast shipping"
— Jerome M. (5/5)
"Great Tippet for Hex Fishing, big flies, abrasion resistant pulling very large fish out of the Cedars!!"
— James G. (5/5)
"Just what I wanted. Thanks"
— John M. (5/5)
"Great stuff! Strong and tough."
— Dick G. (5/5)
"It works."
— Evan P. (4/5)
A high tenacity trout tippet with superb knot strength, stretch and suppleness.