Montbell Men's Superior Down Round Neck T - BlackThe Superior Down Round Neck Tee is as near to perfect a mid layer as youre likely to find, utilising high quality 800 fill power down and part of Montbells EX Down range their most heat retaining and superior down. The crew style neckline reduces the bulk of multiple collars; lightweight pop studs further minimise unnecessary volume and optimise comfort, while easily sitting beneath outer layers. 20d Ballistic Airlight nylon Lining: 10d Ballistic