The Marmot Men's WarmCube Active Alt HB 1/2 Zip Jacket delivers lightweight warmth without compromise. Down Defender treated 700-fill insulation and 3D WarmCube baffles trap heat for reliable performance, while the recycled ripstop nylon shell sheds moisture. From alpine ascents to winter camping, this jacket keeps you toasty.

Zip it up for the morning hike, then pack it down small when the trail heats up. The regular fit allows easy layering, and stretch gussets ensure mobility on the move. Zip pockets secure essentials during high-output days. Stay warm, stay comfortable, stay exploring.

• Insulation: 700-fill down with Down Defender for water-resistance
• Technology: 3D WarmCube prevents down shifting
• Shell: 100% recycled nylon ripstop, 60g/sqm
• Fit: Regular, hip-length with 27.5" back length
• Features: Gusseted underarms, half-zip, zippered pockets
• Versatility: Packs into pocket for easy travel