Marmot Alassian Featherless Jacket

Heavyweight Warmth Without the Weight of Down

When serious cold settles in, the Marmot Alassian Featherless Jacket delivers exceptional warmth with innovative synthetic insulation. Featuring 3M Thinsulate Recycled Featherless Insulation made with 75% recycled loose-fill fibers, this jacket provides the warmth of 700 fill power down while maintaining performance even when wet.

Advanced Insulation Technology

The 50-denier baffle woven fabric construction weaves layers together without stitching, keeping insulation in place and eliminating cold spots. This innovative design ensures consistent warmth throughout the jacket, so you stay comfortable no matter how low the temperature drops.

Key Features

• 3M Thinsulate Recycled Featherless Insulation (75% recycled fibers)
• Warmth equivalent to 700 fill power down
• Performs when wet - unlike traditional down
• Baffle woven construction eliminates cold spots
• Zippered handwarmer pockets for secure storage
• Elastic bound cuffs seal out cold
• Elastic drawcord hem keeps out drafts

Technical Specifications

• Insulation: 3M Thinsulate Recycled Featherless
• Fabric: 50-denier baffle woven construction
• Weight: 1 lb 8.9 oz (705.9g)

Built for serious cold-weather adventures, the Alassian Featherless Jacket combines sustainable materials with proven performance technology.