Helly Hansen Lifa Merino Midweight Crew Base Layer, Model 49364

Model: Helly Hansen Lifa Merino Midweight Crew is a fitted, two-layer men’s base layer for cold-weather use. The listing describes a Merino wool layer combined with LIFA fibres, aiming to pair breathable warmth with moisture management.

At a glance

Two-layer fitted crew-neck base layer described for cold-weather wear.
Combines a Merino wool layer with LIFA fibres for moisture management, according to the manufacturer.
Customer feedback reports warmth, comfort and moisture-wicking as positives, though experiences can vary.

Price

£47.48Save 21%

Reference price: ~~£59.81~~

Price checked: 13 Nov 2026

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Often bought together

Helly Hansen Herren Lifa Merino Midweight Crew

Pros and cons

Pros

Two-layer construction combines a Merino wool layer with LIFA fibres rather than relying on wool alone.
Customer feedback describes it as comfortable and warm, with some reports of effective moisture management during activity.

Technical specifications

7 specifications

Identity
Brand	Helly Hansen
Model number	49364
Department	Men's

Construction and use
Construction	fitted 2-layer construction
Merino wool layer	100 percent Merino wool layer
Technology	LIFA Stay Warm Technology
Intended conditions	cold weather

What to know before buying

Listing details to confirm

The description calls the Merino wool layer 100 percent Merino wool while also describing a blend of Merino wool and synthetic materials. Confirm the selected garment’s fabric composition and size availability before buying.

Who is it for?

A good fit for

Cold-weather layering where a fitted, long-sleeved base layer is wanted.
Buyers looking for a wool-and-synthetic-fibre construction and moisture-management features.

Less suited to

Buyers who require a confirmed full-garment fibre composition before purchase, since the supplied descriptions differ.

Helly Hansen Lifa Merino Midweight Crew Base Layer, Model 49364 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 572 ratings

5 stars79%79%
4 stars17%17%
3 stars2%2%
2 stars1%1%
1 star1%1%

Customer feedback is broadly positive about perceived quality, warmth, comfort, fit and moisture management, with some describing the shirt as suitable for winter activity. This aligns with the listing’s intended cold-weather base-layer use, but does not establish a particular warmth level or guarantee individual fit. The listing descriptions differ on whether the garment as a whole is a wool-synthetic blend or has a 100 percent Merino wool layer, so buyers concerned about fibre content should verify the selected item.

Positive themes

Customers report warmth and comfort, and some say the fabric is not itchy.
Feedback describes good fit and moisture management during activity.

Frequently asked questions

What is the Lifa Merino Midweight Crew made from?

The description says it has a 100 percent Merino wool layer alongside LIFA fibres, but customer-summary text describes a blend of Merino wool and synthetic materials. Confirm the composition for the specific listing.

What kind of use is it intended for?

The manufacturer describes it as a fitted base layer for cold weather, with Merino wool and LIFA technology intended to provide breathable warmth and moisture management.

What do customers report about comfort and warmth?

The supplied customer feedback describes the shirt as comfortable and warm, with some reports of moisture-wicking during activity. These are reported impressions, not a guarantee of fit or performance.