Marmot Mammoth Down Jacket

The Marmot Mammoth Down Jacket brings legendary heritage and modern performance together in one iconic winter parka. Originally debuted in 1982 and revered through decades of street and outdoor culture, this jacket delivers serious cold‑weather protection with a timeless silhouette.

Constructed with a durable nylon shell bonded to a WINDSTOPPER® membrane, it combines excellent wind resistance, breathability, and water resistance — ideal for harsh conditions and unpredictable weather. Insulated with 750‑fill‑power water‑repellent down, it offers outstanding warmth without unnecessary bulk. An adjustable waist drawcord lets you refine your fit while the classic design works just as well in the city as it does on winter trails.

Key Features:

• Durable nylon outer with WINDSTOPPER® membrane for windproof, breathable protection
• 750 Fill Power water‑repellent down insulation for superior warmth in cold conditions
• Detachable hood for versatile styling and weather adaptability
• Adjustable waist drawcord to customize fit and silhouette
• Timeless heritage design inspired by the original Mammoth Parka
• Unisex design suitable for both everyday use and outdoor exploration