Carhartt Men's 104670 Storm Defender Loose Fit Heavyweight Jacket Work

In this review the Carhartt Men's 104670 Storm Defender Loose Fit Heavyweight Jacket is evaluated as a practical choice for anyone who works outdoors or needs a reliable rain layer. The bottom line: this jacket is for people who want straightforward, heavy-duty weather protection with enough room to layer a sweatshirt underneath. Its standout feature is the Storm Defender waterproof, breathable technology, which keeps rain out while letting sweat escape so the wearer stays drier and more comfortable during active work or chores.

Key Features

• Storm Defender waterproof, breathable: Keeps water from getting in while moving moisture out so the wearer stays dry during rainy work shifts.
• 10K/10K waterproof/breathability rating: Provides a balanced level of weather protection and ventilation for light to moderate rain and active use.
• Wind Fighter technology: Reduces wind chill to help retain body warmth on blustery days.
• Fully-taped seams and dual storm flaps: Prevent seam and zipper leaks for better overall waterproofing in wet conditions.
• Polyester mesh body lining: Adds breathability and makes the jacket comfortable when layered over sweatshirts or midlayers.

Who It's For

This jacket suits tradespeople, landscapers, and anyone who spends extended time outdoors in variable weather and needs reliable protection without a tight fit. The loose cut is ideal for wearing over hoodies or layered clothing, making it a go-to for spring and fall workdays.

People who need ultralight packable rain shells, insulated jackets for extreme cold, or a highly technical mountaineering shell should look elsewhere; this model is focused on durable, everyday work use rather than expedition-level performance or minimal weight.

Pros & Cons

Pros

• Durable construction and materials that hold up to regular use in work settings.
• Reliable waterproofing with taped seams and storm flaps to keep out rain.
• Roomy loose fit that accommodates layering for warmth and comfort.
• Balanced breathability that reduces internal moisture buildup during active work.

Cons

• Attributable to its heavier, work-focused build, it is not a lightweight packable option.
• Sizing can vary for some buyers, so trying on or checking fit guidance is recommended.

Specifications

Brand	Carhartt
Model	104670 Storm Defender
Fit	Loose fit for layering
Waterproof/Breathability	10K/10K Storm Defender technology
Seams	Fully-taped waterproof seams
Lining	Polyester mesh in body
Closure	Full-zip with inner and outer storm flaps

Our Verdict

The Carhartt 104670 is a practical, well-built jacket for workers and outdoor users who need dependable protection from rain and wind while retaining the ability to layer. It delivers solid waterproofing, breathability, and durability at a price that makes sense for a heavy-duty work jacket, though buyers seeking ultralight or extreme-cold options should consider other styles.

Frequently Asked Questions

Is this jacket fully waterproof?
The jacket uses Storm Defender technology and fully-taped seams with storm flaps to prevent water entry, suitable for light to moderate rain.

Can you wear a hoodie underneath?
Yes, the loose fit is designed to allow room for a sweatshirt or hoodie for added warmth.

Is it breathable enough for active work?
Yes, the 10K/10K rating and polyester mesh lining help move sweat out and improve comfort during active use.