Mammut Men's Ultimate VIII SO Hooded Jacket

Eight Generations of Alpine Mastery.

The Mammut Men's Ultimate VIII SO Hooded Jacket represents the eighth evolution of one of Mammut’s most celebrated softshell lines. Refined over decades of real-world alpine testing and athlete feedback, the Ultimate VIII delivers a precision balance of stretch, breathability, and weather resistance that sets a new benchmark for technical softshell performance. This is the jacket that serious mountain athletes trust when conditions get serious.

Key Features

• Ultimate Softshell fabric — an advanced blend offering exceptional breathability, wind resistance, and light water repellency for dynamic mountain conditions
• Four-way stretch construction — unrestricted mobility across all planes of movement for technical climbing, skiing, and high-output alpine activities
• Helmet-compatible, adjustable hood — precise fit over a climbing or ski helmet for reliable protection in rapidly changing conditions
• Ergonomic, athletic cut — pre-shaped sleeves and a body-mapped fit for freedom of movement without excess fabric
• Harness and hipbelt-compatible pockets — thoughtfully positioned storage accessible even when geared up
• Flatlock seam construction — reduced bulk and friction for all-day comfort under a pack or harness

Evolved for the Mountains. Trusted by Athletes.

Eight iterations. Countless summits. The Ultimate VIII SO Hooded Jacket is the result of relentless refinement — every detail considered, every gram justified. Whether you’re moving fast on a multi-pitch route, skinning through fresh snow at first light, or navigating a technical alpine approach, this jacket performs exactly when and where it matters most.

Eight generations of excellence. One jacket for every summit.