Share this:Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window) Can A Lightweight Jacket Keep You Warm? by Hiking Lady Columbia Omni Heat lining inside the jacketColumbia has developed a new technology called Omni Heat, and I’ve been testing out their new Women’s Kaleidaslope Jacket to see how well it worked on the trail. What did I find? Check out the gear review of the Columbia Kaleidaslope jacket!