Skip to content

Column review

Mertra Black Puffer Jacket: Quilted Mid-Length Shell With a Heat-Reactive Gradient

Mertra black puffer jacket in cold-weather street style
Miles Chen — Footwear & Apparel Editor

Footwear and apparel editor specializing in shoes, everyday clothing, jerseys, slippers, socks, and underwear, with a practical focus on sizing, fit, materials, construction, comfort cues, durability, and visible QC consistency. · Updated 2026-09-26

QC photos by style

Explore reference photos for individual styles from this source listing.

View QC Photos

Quick verdict

A quilted, mid-length hooded puffer with a detachable hood and gradient colourways. No buyer feedback exists for this specific listing; sizing and quality notes come from other Mertra puffer listings and Mertra's own storefront, where aggregate ratings average 2.8/5. Ask the seller for garment measurements before ordering.

Reference price

$57.61 USD $67.33

Final item price, service fees and international shipping are confirmed on the shopping agent's website.

Buy on Kakobuy View QC Photos

Pros

  • · Quilted mid-length build (65–80 cm) with detachable hood, zip placket, zipped slip pockets and a rounded hem, per the listing.
  • · The heat-reactive shell with its hand-print motif is the feature that carried the Mertra puffer line in media and social coverage.
  • · Gradient colourways in grey, green and purple, offered in S–XL within a stated loose, sporty fit.

Cons

  • · Mertra's own storefront holds a 2.8/5 'Average' Trustpilot rating, with repeated buyer descriptions of cheap-feeling material and puffers arriving faulty out of the packaging.
  • · Mertra buyers report delivered colour, finish and details differing from official imagery; one reactive shell arrived without the pictured velcro cuffs and with armholes too tight to fit an arm through.
  • · Sizing on this line is reported to run larger than the tag, so ordering from the size letter alone is unreliable.

Fit notes

Brand-line charts put M near 67 cm long with roughly 60 cm half-chest and a 75 cm sleeve from the neck; XL near 73 cm long with about 64 cm half-chest and an 81 cm sleeve. A reseller listing says Mertra tags run small — a Small fitting like a Medium — so order from flat garment measurements, not the tag.

Buy if

You want a loose, mid-length quilted puffer with a detachable hood, a gradient colourway and zipped hand pockets for casual winter wear, and you plan to confirm flat chest and length measurements with the seller before ordering.

Skip if

You want to order by tag size alone, or you expect premium construction — Mertra storefront reviews average 2.8/5 and describe cheap-feeling material and jackets arriving faulty. If the colour shift is the main draw, note buyers report delivered colour and details differing from photos.

Ready to order?

Mertra black puffer jacket in cold-weather street style

Reference $57.61 USD · confirm fees on Kakobuy

Buy on Kakobuy

Buying FAQ

Common questions

Is this jacket actually heat-reactive?⌄

The listing advertises the hand-motif effect, and media coverage of the Mertra puffer line describes a shell that shifts colour and leaves bright hand-shaped prints wherever heat or water touches it. Whether this seller's stock behaves the same way is not covered by any buyer report for this listing.

What fill and fabrics does the listing state?⌄

Cotton fill at a stated 400 fill weight, a nylon/polyamide shell with polyester named as the fabric, a nylon lining, quilted construction and a thickened rating.

Why is the title 'black' when the colour options are gradients?⌄

The catalog title names a black puffer while the listing's colour choices are grey, green and purple gradients. Confirm the exact colourway with the seller before ordering.

Can the hood come off?⌄

Yes — the listing states a detachable hood, listed separately as the jacket's removable feature, with a hooded collar.

Why do Mertra reviewers mention colour differences?⌄

Several Mertra buyers on the brand's own storefront say the delivered jacket's colour, finish and details did not match the official product imagery, so gradient rendering and hardware in listing photos should not be treated as guaranteed.

Evidence

Public notes used

color · con · 45% confidence

Several Mertra buyers say the delivered jacket's colour, finish and details did not match the official product imagery — the website/Pinterest photos were 'completely different from what I received', and one reactive shell arrived without the pictured velcro cuffs with armholes too tight to get an arm through — so gradient colour and hardware shown in listing renders should not be treated as guaranteed.

Source
other · pro · 50% confidence

Coverage of the Mertra puffer line centres on its heat-reactive shell, which shifts colour and leaves bright hand-shaped prints wherever body heat or water touches it — the same 'hand motif' effect this listing advertises — and the gimmick is what made the jacket trend on TikTok/Instagram (media and social coverage, not a buyer review of this seller).

Source
quality · con · 50% confidence

Aggregate buyer feedback on Mertra's own storefront (rated 2.8/5 'Average' on Trustpilot) repeatedly describes Mertra puffer jackets as cheap-feeling material and arriving faulty straight out of the packaging, which is a caution for anyone buying a Mertra-branded puffer expecting premium construction.

Source
sizing · tip · 45% confidence

For Mertra's heat-reactive puffer (the model this gradient colorway reproduces), a reseller listing warns the size tag reads smaller than the actual fit — a jacket tagged Small is described as fitting like a Medium — so buyers should work from garment measurements rather than the tag (line-level evidence, not this specific Weidian listing).

Source
sizing · tip · 40% confidence

Seller size charts for the same Mertra chameleon puffer line describe a relaxed, mid-length cut: size M is about 67 cm long with roughly 60 cm half-chest (≈120 cm chest) and 75 cm sleeve from the neck, while XL is about 73 cm long with ~64 cm half-chest and 81 cm sleeve — consistent with the listing's stated mid-length (65–80 cm) range.

Source

Column notes are compiled from catalog data and public discussions where available. Purchase links may include promotion parameters. See the column guide.

Community

Customer Reviews

Login to write a review

No approved reviews yet.

Reference

$57.61