La Sportiva Oxygen Evo 2.0 Windbreaker Jacket has a an incredible final weight of 96g. The wind and water resistant fabric provides you the neccessary weather protection. The back mesh pocket provides space for stowing your power food and is at the same time the stow pocket of the jacket.
Mesh pocket (stow pocket)
Opener zipper
Ultra Lightweight
Wind-block and extremely breathable
Water resistant (not fully waterproof/without taped seams)