Royal Robbins - Billy Goat II Lined Pants. Color Charcoal 1. On sale for $118.75. MSRP $125.00.. Add to favorites. 0 people have favorited this+2Brand NameRoyal RobbinsProduct NameBilly Goat II Lined PantsGenderMen'sColorCharcoal 1Price$118.75MSRP: $125.00Rating