Pendleton - Whisperwool Muffler. Color Autumn. On sale for $55.53. MSRP $99.50.. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this+2 colors/patternsBrand NamePendletonProduct NameWhisperwool MufflerColorAutumnPrice$55.53MSRP: $99.50Rating5Rated 5 stars out of 5(3)