Building on the success of the Epsilon Softshell, we have created a new pinnacle of performance system jackets. With an updated stealth-looking silhouette, H2XTREME® waterproof/breathable outershell, waterproof Aquaguard zippers, and trendy zip-out puffer jacket liner, this new Epsilon edition is the latest development in the evolution of three-in-one jackets for outdoor recreation and variable work environments.