Carhartt Gilliam Jacket - Waterresistant, Layering Insulated Jacket

In this review of the Carhartt Men's Gilliam Jacket the bottom line is simple: this is a practical, waterresistant insulated outer layer for men who need dependable warmth without bulk. The Gilliam excels as a midweight overcoat for everyday cold and wet weather, offering a Cordura shell treated with Rain Defender and a quilted nylon lining with 100g polyester insulation that keeps heat in while staying light enough for layering. Customers consistently praise the fit and comfort, and the jacket's design keeps you dry and warm while allowing room for a hoodie underneath.

Key Features

• Durable shell: A 75ounce, 100% nylon Cordura shell with Rain Defender durable waterrepellent sheds rain and snow so moisture beads up and rolls off the fabric.
• Insulated lining: Nylon lining quilted to 100g polyester insulation provides dependable midweight warmth while remaining lightweight for easy layering.
• Practical pockets: Multiple pockets include a leftchest map pocket, two lowerfront pockets, and two interior pockets with zipper and hookandloop closures for secure storage on the move.
• Adjustable fit: A drawcord adjustable hem lets you seal out drafts and tune the silhouette over a hoodie or sweater.
• Built to last: Triplestitched main seams add durability for regular wear in active, performance situations.

Who It's For

The Gilliam Jacket is best for men who want a versatile insulated jacket for commuting, outdoor chores, or casual winter activity and who appreciate a balance of warmth and mobility. Its truetosize fit and lightweight insulation make it ideal for layering over hoodies or sweaters without feeling bulky, while the waterrepellent Cordura shell keeps you dry in rain or snow.

Those who need a heavy parka for extreme cold, a packable down layer for travel, or a highly technical shell for alpine sports should look elsewhere; the Gilliam is designed as an everyday insulated jacket focused on durability, comfort, and weather resistance rather than ultralight packability or extreme cold performance.

Pros & Cons

Pros

• Reliable water resistance from the Rain Defender treated Cordura shell keeps light to moderate rain and snow off the fabric.
• Warmth without bulk thanks to 100g polyester quilted insulation that layers comfortably over hoodies.
• Functional storage with chest, hand, and two interior pockets for secure organization.
• Durable construction with triplestitched main seams that stands up to frequent wear.

Cons

• Not intended as a heavy coldweather parka; may be insufficient alone in very low temperatures without additional layers.

Specifications

Shell material	75ounce 100% nylon Cordura with Rain Defender
Lining and insulation	Nylon lining quilted to 100g polyester insulation
Collar	Mockneck collar
Pockets	Leftchest map pocket; two lowerfront pockets; two inside pockets (zipper and hookandloop)
Hem	Drawcord adjustable hem
Seams	Triplestitched main seams
Back length	Large regular 29 in; Large tall 31 in

Our Verdict

The Carhartt Gilliam Jacket is a smart choice for men seeking a durable, waterresistant insulated jacket for daily wear and layering. It delivers practical warmth, secure pockets, and a rugged build at a good value, making it ideal for commuters and outdoorsy users who do not require an extreme coldweather parka.

Frequently Asked Questions

Is the Gilliam Jacket waterproof?
It is not fully waterproof but the Cordura shell with Rain Defender durable waterrepellent provides strong water resistance that beads and sheds rain and snow.

Can you layer a hoodie under this jacket?
Yes, customers report the fit accommodates a hoodie comfortably, making it a good midweight layering piece.

How warm is the insulation?
The jacket uses 100g polyester quilted insulation for midweight warmth suitable for cool to moderately cold conditions, but extreme cold may require additional layers.