Marmot - Arch Rock Convertible Pants 1. Color Steel Onyx. Low Stock. On sale for $80.95. MSRP $90.00.. 4.3 out of 5 stars5 left in stock+2Brand NameMarmotProduct NameArch Rock Convertible Pants 1ColorSteel OnyxPrice$80.95MSRP: $90.00Rating4Rated 4 stars out of 5(35)