Microfilament? How about these?

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

The hybrid-braid Spectra construction incorporates a microfilament nylon fiber with the braid. This hybrid construction produces a braid that is ideally suited for ...

The Spectra hybrid-braid construction incorporates a microfilament nylon fiber with the braid. This hybrid construction produces a braid that is ideally suited for ...

Features: Rounder and more compact - Won't bury in the spool - Spools and packs better on any reel - Picks up less water - Has unbelievable strength-to-size ratio ...

Features: Rounder and more compact - Won't bury in the spool - Spools and packs better on any reel - Picks up less water - Has unbelievable strength-to-size ratio ...

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

PowerPro Super 8 Slick Microfilament Braided Line featuring 8 yarn Spectra fiber construction is braided under high tension giving it a "smooth as silk" ...

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.

Power Pro begins with ultra-strong braided Spectra Fiber, which is treated to create an incredibly round, smooth and sensitive line.