Mammut Ultimate Viii So Jacket - Men's
Mammut
$269.00 20% OFF
$215.20
Product Insights & Style Tips
The Mammut Ultimate Viii So Jacket answers the call of exposed ridge lines with quiet confidence. A 3-layer GORE WINDSTOPPER shell, built around a PFC-free ePE membrane, blocks the wind yet breathes with you on uphill pulls. The recycled polyester face and backing give the fabric a durable, weather-ready feel that rides through mist, snow, and brisk descents with composure.
As a men's shell, it moves with you: pit zips vent heat when the grade climbs, thumb loops seal warmth at the wrists, and a 2-way front zipper gives quick access without inviting in the weather. An easy-repair adjustable hem drawstring narrows the line for wind protection or loosens for freer movement, while the shell layers easily over a base or midlayer and transitions from alpine approach to trailhead coffee without missing a beat.
Mammut's Ultimate lineage is built on rugged reliability, and this eighth edition carries that ethos forward with sustainability and no-nonsense endurance.
Materials / Fabrication
- 3-layer GORE WINDSTOPPER construction
- PFC-free ePE membrane
- Face fabric and backing made from recycled polyester
- Storm flap behind zipper
- Pit zips for rapid venting
- Thumb loops to seal warmth at the wrists
- 2-way front zipper for quick access without losing coverage
- Adjustable hem drawstring
- Softshell jacket designed for hiking, trekking and mountaineering
Recommended Care
- Machine wash cold on gentle cycle with a mild detergent; close all zippers and fastenings
- Avoid fabric softeners and bleach as they can affect the membrane and breathability
- Tumble dry low or line dry; heat can degrade the membrane
- Do not iron; avoid direct heat on the fabric
- If needed, reproof with a suitable waterproofing product to restore water resistance
Fit Notes
- 3-layer GORE WINDSTOPPER construction blocks wind completely while maintaining breathability.
- Pit zips open to vent heat during climbs, while a 2-way front zipper provides quick access without sacrificing coverage.
- Thumb loops seal warmth at the wrists and an adjustable hem drawstring lets you tailor the fit at the hem.