Cerium Jacket

Story

Active warmth comes standard

The Cerium from Arcteryx is the welcome sigh of relief when the chill sets in. It’s engineered to disappear into your pack, delivering incredible warmth when you need it without weighing you down. The jacket—much like the brand—is all about smart construction: using responsibly sourced down where you need maximum heat, and placing Coreloft™ synthetic insulation strategically in moisture-prone zones. It's a high-performance essential, refined for an optimal fit that moves with you on alpine missions and all your other outdoor adventures.

Features

• Built with responsibly-sourced 850 fill European white goose down for an exceptional warmth-to-weight ratio
• Includes Down Composite Mapping™ that strategically places synthetic insulation in areas prone to moisture and down where maximum warmth is needed
• Crafted from recycled 15D Arato™ nylon outer that’s light, durable, and wind resistant
• Features a mid-height insulated collar that seals out drafts and layers easily under a shell
• Finished with FC0-DWR (Durable Water Repellent) finish that repels moisture
• Packs down easily into an included stuff sack for compact transport and storage
• Two zippered hand pockets and an internal zippered pocket to safely stash your essentials

Fit & sizing

• Trim fit makes it an ideal layering piece.
• For the best personal fit, compare your body measurements to the size chart below

Body Measurements

	S	M	L	XL
Chest	37	40	43	47
Waist	31	34	37	40½
Arm Length	32½	34	35	36

All measurements are in inches.

How to Measure - Your Chest: Measure under your arms around the widest part of your chest, keeping the tape level across the front and back to get an accurate measurement - Your Waist: Measure around your waist where the top of your underwear sits