Columbia - Flex ROC™ Pants. Color Alpine Tundra. On sale for $41.25. MSRP $54.99.. 4.2 out of 5 starsAdd to favorites. 0 people have favorited this+7Brand NameColumbiaProduct NameFlex ROC™ PantsGenderMen'sColorAlpine TundraPrice$41.25MSRP: $54.99Rating4Rated 4 stars out of 5(326)