Vislon or metal zip? The moulded YKK Vislon is lighter, does not corrode, doesn't feel cold to the touch and suits sports, outdoor and winter products. The metal zip is heavier, with a classic or luxury look, and is the standard for denim, leather jackets and products where metal is part of the style. In terms of strength, both are reliable when the size is chosen correctly.
The choice often comes down to the character of the product – technical or classic – and the conditions it will be worn in. Weight, coordination with the other trims and buyer expectations in the segment also matter.
Vislon or metal zip – comparison
| Criterion | Moulded (Vislon) | Metal |
|---|---|---|
| Tooth material | engineering plastic | brass, aluminium and other alloys |
| Weight | lighter | heavier |
| Corrosion | does not corrode | depends on the alloy and finish |
| Cold | doesn't get very cold to the touch | gets cold, can stick in frost |
| Stains on fabric | none | possible with some alloys and moisture |
| Look | sporty, colourful | classic, luxury |
| Tooth colour | great freedom | depends on the finish |
| Typical use | ski, outdoor, workwear, backpacks | denim, leather, classic jackets, bags |
When to choose Vislon
Winter and ski products
At low temperatures metal gets cold and unpleasant to touch, and moisture and salt can affect the finish. Plastic teeth stay functional and pleasant in the hand.
Light and technical products
On softshell, hardshell and down jackets, every extra gram is noticeable. A moulded zip gives strength without the weight of metal.
Childrenswear
A lighter zip without sharp metal edges is comfortable for children, and bright tooth colours are a plus in children's collections.
Workwear in harsh conditions
For outdoor work with moisture, chemicals or dust, a moulded zip does not corrode and is easy to clean.
When to choose a metal zip
- Denim – the metal zip is part of the identity of jeans and withstands repeated washing.
- Leather jackets and bags – metal matches the leather and the other metal trims.
- Classic coats and jackets – when the zip is visible and must look elegant.
- Luxury products – polished metal zips are jewellery for the garment.
- Coordination with trims – when buttons, eyelets and buckles are metal in one finish.
Common mistakes
- A metal zip on a ski jacket – heavy, cold and awkward with gloves.
- A moulded zip on jeans – it doesn't match the style or the standards of the denim segment.
- A metal zip with a light finish on white fabric without checking for staining in the wash.
- Switching from metal to moulded in one style without checking the look against the other trims.
A practical example: the urban winter jacket
The urban winter jacket is a borderline case. If the style has a distinctly sporty character, with a hood and contrast details, a No. 5 or No. 8 moulded zip looks natural and is comfortable with gloves. If the jacket is clean-lined, in wool or with leather details, a metal zip in an antique or dark finish will match the style better. In both cases, test the sample in real conditions and coordinate the zip with the buttons and eyelets.
Hybrid solutions
If you want a metallic look with the advantages of plastic, ask about moulded zips with metallic-effect teeth. They look close to metal but keep the lightness and resilience of a moulded zip. Another option is a moulded zip with a metal slider and puller, which coordinate the zip with the product's other metal trims. Availability of these combinations depends on size and colour and is confirmed on inquiry.
Price and availability
The price of both types depends on size, length, type, slider and quantity, and for metal zips also on the alloy and finish. Premium metal zips with polished teeth are among the most expensive options. A standard-size moulded zip is often more economical than a metal zip of similar perceived quality, but specific tooth colours may require ordering on request. So compare specific specifications through a request for a quote, not general categories.
A sample in real conditions
If the product will be worn in the cold, put the sample in a freezer for an hour and try opening and closing the zip with a glove on. This simple test shows more than any table.
Care and washing
Both types withstand machine washing if the zip is closed. Metal zips are best washed inside out so they don't scratch the drum and other garments. A moulded zip should not be ironed directly – the iron's heat can deform the teeth. With metal zips, be careful with bleach and harsh detergents, which can damage the finish.
How to decide
- Define the character of the product – technical, sporty, classic or luxury.
- Consider the conditions – cold, moisture, salt, dust.
- Assess the weight – how important lightness is.
- Coordinate with the other trims.
- Make a sample and test it.
You will find the moulded models in YKK moulded zips, the metal ones in YKK metal zips, and if the brand is not a requirement, in the general metal zips range.
Polkom – YKK zips and coordinated trims
Polkom is a Bulgarian manufacturer of accessories for fashion, furniture, footwear and bags. YKK is a third-party brand – we supply original YKK moulded and metal zips in Bulgaria and the EU, and in the same order you can include buttons, eyelets and labels in a coordinated finish. Send an inquiry describing the product and we will propose the right option.














