The Mammut Eiger Extreme Polartec Alpha jacket features thumb holes on the sleeves and is in perfect condition. Size is S. This lightweight jacket offers exceptional breathability and is designed for active outdoor use. It is made with Polartec Alpha insulation, ideal for intense mountain ascents. Key features include an athletic fit, zippered chest pocket, two invisible side pockets, and high reach sleeves with thumb loops. The outer layer is water-repellent and windproof Pertex Quantum material. Please feel free to ask any questions.