This 67 cm / 26.38 in N5 / #5 TPU-coated two-way water-resistant jacket zipper is a closed-end dual-slider zipper designed for parkas, long coats, softshell jackets, hooded outerwear, and technical apparel. The two-way construction gives the wearer practical control over the front opening: the upper slider closes the garment normally, while the lower slider can open the hem area upward when extra movement room is needed.
For customers wearing a long parka or coat, this function is easy to notice in daily use. It can make sitting in a car, walking longer distances, climbing stairs, cycling, or layering clothing feel more comfortable. Instead of forcing the garment to pull at the hem, the lower zipper opening lets the wearer adjust the fit where movement is needed.
A Closed-End Two-Way Zipper, Not a Separating Zipper
This is a closed-end two-way zipper. The two sides stay connected at the bottom, and the zipper does not detach into separate halves. It should not be described as an open-end or separating zipper.
An open-end zipper is used when a jacket front must separate completely at the hem. This two-way zipper is used when the garment should remain connected but needs an adjustable lower opening. That distinction matters when selecting a zipper for parkas, long coats, softshell jackets, and outdoor outerwear.
What Does TPU Coating Add?
The TPU-coated zipper surface helps create a more water-resistant barrier along the front closure. It is suitable for rain-oriented outerwear, parkas, softshell jackets, outdoor coats, and technical apparel where the zipper line may be exposed to moisture.
TPU coating also gives the zipper a smoother, more technical appearance. On performance outerwear, the front closure becomes a deliberate part of the garment design. Combined with Black 322 tape, it works especially well in black, charcoal, navy, dark green, dark gray, and technical outdoor collections.
Water-Resistant Zipper vs. Fully Waterproof Garment
A TPU-coated water-resistant zipper can help improve protection around the front closure, but it does not make a complete garment waterproof on its own. Final weather protection depends on the shell fabric, seam tape, seam construction, storm flaps, pocket design, hood design, lining, and overall garment assembly.
Before regular production, test the zipper with the actual shell fabric, lining, placket, and sewing method. Check zipper travel, lower-slider operation, coating behavior, hem alignment, seam bulk, and the garment’s intended use in rain or damp conditions.
Where Can a 67 cm / 26.38 in Two-Way Zipper Be Used?
This zipper is suitable for parkas, long coats, softshell jackets, long hooded garments, outdoor apparel, technical workwear, and other products that need adjustable opening at the lower hem. The 67 cm / 26.38 in length can work well for many adult outerwear patterns, but the finished front opening should always be measured before ordering.
Check collar or hood construction, placket width, lining, hem, rib trim, seam allowance, pocket placement, and wearer movement. Choosing zipper length from the real front opening rather than the total coat length helps prevent an uneven hem, a twisted front edge, or a restricted lower opening.
N5 / #5 for Parkas and Technical Outerwear
N5 / #5 is a practical size for parkas, coats, and outerwear that need a more substantial zipper line than a fine fashion zipper. It gives the wearer a closure that is easy to grip while keeping the front opening proportionate to the garment.
For lightweight dresses, skirts, blouses, or fine shirts, smaller concealed or closed-end zippers are usually more appropriate. For heavily padded winter parkas or garments designed around oversized teeth, compare larger molded zipper constructions before finalizing the product.
Black 322 Tape in Collection Styling
Black 322 tape blends naturally with black, charcoal, navy, dark gray, deep green, and performance-focused outerwear colors. It can also create a confident contrast on stone, beige, white, light gray, or color-blocked shell fabrics.
For a more polished garment, coordinate the zipper tape with lining, drawcords, rib trim, pocket zippers, snaps, buttons, eyelets, logo plates, and other visible hardware. Consistent material choices help the finished jacket look more intentional and professionally developed.
Sewing Guidance for Two-Way TPU-Coated Zippers
Align both zipper tapes at the neckline and hem before stitching. The front panels should meet at equal height when closed. Keep bulky lining layers, thick seams, and rib trim clear of the lower-slider area so the hem opening can move freely.
Avoid forcing sharp folds into the TPU-coated surface. Make a complete sewn sample before production using the actual garment layers. Check zipper movement, slider operation, front-edge flatness, hem alignment, seam bulk, and any rippling or distortion caused by the construction.
Custom Technical Zipper Requests
TPU-coated water-resistant two-way zippers can be prepared with different lengths, tape colors, slider types, branded zipper pulls, dual-slider configurations, and collection-specific technical requirements. Share the garment type, target zipper length, color direction, expected quantity, and any physical sample or specification for a custom production review.
Frequently Asked Questions
Is this a separating zipper?
No. This is a closed-end two-way zipper. The two sides remain connected at the bottom.
What does dual-slider or two-way mean?
It means the zipper has two sliders. The lower slider can be moved upward to open the hem area for added movement room.
What garments can use this zipper?
It is suitable for parkas, long coats, softshell jackets, outdoor apparel, hooded outerwear, and technical garments.
Does TPU coating make the jacket waterproof?
No. It supports water resistance along the zipper line. Full waterproof performance depends on fabric, seam tape, storm flaps, pockets, and garment construction.
What tape color is available?
The listed zipper tape color is Black 322.
Can I order custom lengths or branded zipper pulls?
Yes. Custom length, tape color, slider, and branded zipper-pull requirements can be reviewed according to the project and production quantity.