Zerofit Is a Japanese Specialist Baselayer Brand Which Was Founded by Mr Koji Higashi in 2005. It Launched in The Uk and Europe in 2018 Before Further Expansion Into North America in 2020 and Australasia in 2021. the Award-Winning Heatrub Ultimate Baselayer Was Unveiled to The Japanese Public in 2011 and Since Then Hundreds of Thousands of Outdoor Enthusiasts Have Discovered the Benefits of That Best-In-Class Product. Independently Tested and Proven to Be Five Times Warmer than A Standard Baselayer, the Heatrub Ultimate Has Become a Must-Have Item in The Coldest Months of The Year And, Such Was the Popularity of The Baselayer, Zerofit Now Offer Leggings and Socks Made from The Same Material.