Columbia - Flex ROC™ Pants. Color Alpine Tundra. On sale for $40.99. MSRP $54.99.. 4.3 out of 5 starsAdd to favorites. 0 people have favorited this+7Brand NameColumbiaProduct NameFlex ROC™ PantsGenderMen'sColorAlpine TundraPrice$40.99MSRP: $54.99Rating4Rated 4 stars out of 5(325)