The North Face S.T.H. II Jacket: Think Stretch Armstrong when slipping on the super lightweight, versatile S.T.H. II Jacket from The North Face. Four-way stretch gives you incredible ability to move freely for those tight turns in the trees, and the rugged exterior makes certain no part of your gear gets left hanging on a branch. Streamlined and light as a feather, The North Face S.T.H. II Jacket is the perfect soft shell for high speed athletes.