SEALSKINZ Langham Waterproof All Weather Cap, SPF 40

SEALSKINZ Langham is an adjustable all-weather cap described as waterproof, breathable and SPF 40. Its three-layer AQUASEALZ membrane is designed to let heat and perspiration escape while keeping rain out, for wet-weather walks, hikes and runs.

At a glance

AQUASEALZ construction is described as a waterproof, breathable membrane between outer and inner layers.
Adjustable back closure is appreciated by customers in the supplied feedback.
The listing recommends a maximum head circumference of 58 cm or 22.8 inches.
The title states SPF 40. The provided material does not explain the rating or its test conditions.

Price

£18.00Save 40%

Reference price: ~~£30.00~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Waterproof and breathable membrane construction is intended for rainy conditions without trapping excess heat and perspiration.
Adjustable sizing gives some flexibility in fit, with customer feedback specifically noting the adjustment at the back.
Suitable for activities including commuting, hiking, backpacking, dog walking, fishing, hunting and running.

Technical specifications

8 specifications

Identity
Brand	SEALSKINZ
Model	131000380
Department	Unisex

Fit and dimensions
Adjustment and stated fit limit	ADJUSTABLE SIZE \| THE CIRCUMFERENCE ABOVE YOUR EYEBROWNS SHOULD BE MAXIMUM 58 CM OR 22.8"
Package dimensions and weight	32 x 18 x 1 cm; 87 g

Weather protection
Sun protection	SPF 40
Membrane technology	AQUASEALZ
Construction	three-layer

What to know before buying

The listing states that the cap is adjustable and gives a maximum circumference of 58 cm or 22.8 inches. Measure above the eyebrows before buying, particularly if near that limit.

Who is it for?

A good fit for

People wanting a rain-oriented cap for wet-weather walks, hikes, runs or everyday commuting.
Buyers who prefer an adjustable unisex cap and want the listing's stated SPF 40 protection.

Less suited to

People needing a confirmed fit for head circumferences above 58 cm or 22.8 inches.
Buyers who need detailed evidence about the SPF rating or its test conditions before purchase.

SEALSKINZ Langham Waterproof All Weather Cap, SPF 40 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 3,605 ratings

5 stars73%73%
4 stars17%17%
3 stars5%5%
2 stars2%2%
1 star3%3%

Customer feedback describes the cap as lightweight, functional and effective at keeping the head dry, with positive mentions of quality, waterproofing and adjustable fit. Opinions are mixed on value and appearance, so the reported weather protection and fit may matter more than styling or price perception. These are customer impressions and do not independently establish the product's waterproof performance.

Positive themes

Customers report good quality and say the hat keeps their heads dry in downpours.
Customers appreciate the adjustable back and describe the cap as lightweight and functional.

Negative themes

Some customers consider the cap overpriced.

Mixed feedback

Appearance divides customers, with some liking how it looks and others finding it less stylish.
Value for money receives mixed feedback.

Frequently asked questions

Is the SEALSKINZ Langham cap waterproof?

The listing describes its three-layer AQUASEALZ membrane as fully waterproof and breathable. Customer feedback also reports that it keeps the head dry in heavy rain, but this is not an independent performance test.

What head size does it fit?

The listing describes it as adjustable and states a maximum circumference of 58 cm or 22.8 inches, measured above the eyebrows.

Does the cap provide sun protection?

The product title states SPF 40. The supplied information does not provide test conditions or further detail about that rating.

What activities is it intended for?

The listing names commuting, hiking, backpacking, dog walking, fishing, hunting and running, as well as wet-weather walks.