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Khairay Footwear — Managed by Khairay Group

KhairayFootwear

Product overview

About classic rubber hawai flip-flops

The classic hawai slipper is the most widely produced open footwear in South Asia and a staple of promotional and resort ranges worldwide. It is made from a rubber sole, usually with a white or coloured textured top and a coloured edge, and a moulded rubber or PVC Y-strap. The reference shows a white footbed, blue sole edge and blue strap.

Soles are either die-cut from rubber sheet, which keeps tooling simple, or compression-moulded, which allows contoured footbeds and logos in the mould. Straps are moulded with plugs that are pushed through holes punched in the sole and locked underneath.

Customisation centres on colour: strap colour, top and bottom sole colours, and footbed texture or print. Logos are commonly placed on the strap or printed or embossed on the footbed.

OEM: your design

Send your colour references, footbed artwork and strap logo. We cut or mould soles to your size range and match strap colours.

ODM: developed with you

Choose from standard sole profiles and strap shapes. We propose colour combinations and branding positions and produce samples.

Design characteristics

  • Flat rubber sole with textured top surface
  • Contrasting sole edge from a two-colour sheet
  • Moulded Y-strap with toe post and two side plugs
  • Strap with textured or ribbed surface
  • Simple outsole tread for grip
Typical applications
Everyday and household slippers · Resort, hotel and spa amenities · Promotional and event giveaways · Private-label basics for retailers
Target buyers
Private-label casual footwear companies · Promotional and merchandise buyers · Hospitality and resort suppliers · Wholesalers and importers

Materials and construction

Materials and construction for this style

Only options technically suited to this style are listed. Availability is confirmed in your quotation.

Typical
Usual for this style (industry norm)
Development option
Possible option, confirmed at quotation and sampling
Feasibility to confirm
Needs factory feasibility confirmation before it can be offered
Upper
Moulded rubber or PVC strapMoulded rubber or PVC Y-strap, the traditional choice.Typical
EVA strapLighter alternative.Development option
Insole and footbed
Textured footbedTextured or patterned top layer of the sole.Typical
Custom printed insoleLogo or artwork printed on the footbed.Development option
Outsole
Rubber sheet soleNatural or synthetic rubber sheet, die-cut.Typical
RubberCompression-moulded rubber soles for contoured footbeds.Development option
Construction methods
Die-cut sheet constructionSoles cut from two-colour rubber sheet with steel dies per size.Typical
Moulded sole and strapCompression-moulded soles with logo or contour in the mould.Development option
Reinforcement and edge finishingPlug fixing through the sole; plug-hole position checked per size.Typical

Construction methods are explained on the manufacturing page. No method is presented as an in-house capability unless confirmed in your quotation.

Customisation and branding

What you can customise

  • Colour combinations

    Strap, top layer and bottom layer colours

  • Pantone colour matching

    Rubber and strap colours matched to Pantone, subject to compound feasibility

  • Strap design

    Strap colour, texture and logo

  • Footbed texture and colour

    Footbed texture, pattern or print

  • Sole thickness and stack

    Sole thickness from the available sheet gauges

  • Sole and tread pattern

    Outsole tread from standard patterns

  • Custom tread and outsole tooling

    Custom tread or logo in the sole with a mould

Branding without new tooling

  • Insole printing. Logo printed or hot-stamped on the sock liner.
  • Hangtags. Printed swing tags attached to the pair.
  • Barcode labels. EAN/UPC labels on boxes or polybags, from codes the buyer supplies.
  • Carton markings. Shipping marks, size breakdown and destination printed or labelled on export cartons.

Branding that needs tooling

  • Strap and footbed logos. Logo moulded or embossed in strap or footbed; requires mould inserts or dies.
  • Embossed logos. Heat and pressure with a metal die raise the logo on leather or synthetic.
  • Screen printing. Ink printed through a screen; one screen per colour and size group.

Custom lasts, outsole moulds, cutting dies and branding tools may add tooling costs and raise minimum quantities. They are quoted separately before you commit.

Sizing and specifications

Sizing and technical specifications

Size conversions are approximate and vary by last and brand; they are not a production grading chart, and your own brand size chart replaces them if you have one. Technical measurements are set on your last and samples, recorded on the approved sample and controlled in bulk.

Flip-flops are usually sized in whole or paired sizes (e.g. 40/41). Sole outline and strap length are graded per size; children's sizes need their own dies or moulds.

Size charts: Unisex sizes, Children's and junior sizes

Unisex sizes

One last across the run; US men's and women's equivalents shown. Unisex fit is usually based on a men's width.

Unisex sizes: approximate conversions for Classic Rubber Hawai Flip-Flops
EUUKUS men'sUS women'sFoot length (mm)Foot length (cm)
352.53.5522522.5
363.54.5623023.0
37456.523523.5
38567.524024.0
39678.525025.0
406.57.5925525.5
417.58.51026026.0
428910.526526.5
4391011.527527.5
449.510.51228028.0
4510.511.51329029.0
46111213.529529.5
47121314.530530.5

Children's and junior sizes

Junior sizes need their own last proportions, not a scaled-down adult last.

Children's and junior sizes: approximate conversions for Classic Rubber Hawai Flip-Flops
EUUKUS kids'Foot length (mm)Foot length (cm)
28101117217.2
29111217817.8
3011.512.518518.5
3112.513.519219.2
3213119819.8
331220520.5
342321221.2
How to measure foot length
  1. 01Stand on a sheet of paper with full weight on the foot, heel against a wall.
  2. 02Mark the tip of the longest toe and measure from the wall to the mark in millimetres.
  3. 03Measure both feet and use the longer one; measure later in the day when feet are largest.
  4. 04Compare with the foot-length column, not the shoe's outside length.
Technical measurements for this style
Technical dimensions for Classic Rubber Hawai Flip-Flops, set in development
DimensionFor this style
Insole lengthFootbed length per size
Footbed widthWidth at ball and heel
Sole thicknessTotal sole thickness and each layer
Toe-post and strap positionToe-post and anchor positions per size
Weight per pairMeasured on approved samples
Size gradingFootbed outline graded per size (die or mould per size)
Construction tolerancesAgreed before bulk

Values are set in development; no figures are published.

Sampling, production and quality

From sample to bulk order

Sampling charges, MOQ and timing are quoted per project. The full development route is explained on the manufacturing page.

Sampling for this style

  • Material and colour swatches for sole and strap
  • Sample pair in the core size to confirm feel, thickness and strap fit
  • Size run check before bulk for moulded designs
  • Pre-production sample approved as the bulk standard

MOQ for this style

  • Die-cut soles need a steel die per size; existing dies keep set-up low.
  • Special rubber colours are mixed per batch with compound minimums.

Quality checks for this style

  • Plug fixing pull-check on samples and spot checks in bulk
  • Top and bottom layer bond and edge colour consistency

Packaging

  • Pairs can be bundled with a hang card or packed in polybags; boxes on request.

Testing and compliance

Frameworks relevant to this style. Obligations depend on where and how the product is sold, and the brand placing it on the market carries them. General information, not legal advice.

  • EU REACH restrictions (Annex XVII)Market obligation

    Restricts chemicals in articles sold in the EU, including chromium VI in leather in contact with skin (entry 47, limit 3 mg/kg), certain azo dyes, PAHs in rubber parts and dimethyl fumarate. Leather and component suppliers' test reports are collected per order where a buyer requires them.

  • EU footwear labelling (Directive 94/11/EC)Market obligation

    Footwear sold in the EU must indicate the material of the upper, the lining and sock, and the outsole, using the directive's pictograms or wording. Labels are produced to the buyer's market requirements.

  • EU General Product Safety Regulation (EU) 2023/988Market obligation

    Applies since 13 December 2024 to consumer products placed on the EU market, including traceability information on the product or packaging. The obligations sit with the economic operator placing the product on the market; we supply the production information they need.

  • UK footwear composition labellingMarket obligation

    The UK keeps equivalent requirements for indicating the composition of upper, lining and sock, and outsole on footwear sold to consumers.

  • US requirements for children's productsMarket obligation

    Children's footwear sold in the US falls under CPSIA requirements (including lead limits and tracking labels) where applicable; testing is carried out by accredited third-party labs arranged per order.

  • Slip resistance (ISO 13287 method)Optional test, on request

    Slip resistance can be measured on the finished outsole where a buyer needs data for an open-footwear or outdoor product. Results depend on compound, tread and test surface.

Khairay Footwear does not state any certification, approval or test result for this style unless documentation exists for your order.

Sampling, quality control and shipping explained

FAQ

Classic Rubber Hawai Flip-Flops: questions buyers ask

Can the strap carry our logo?

Yes. Logos can be moulded into the strap with a mould insert, or printed on it. Moulded logos need tooling; printing does not.

Do you make die-cut or moulded soles?

Both are possible. Die-cut sheet soles are economical with simple tooling; moulded soles allow contoured footbeds and in-mould logos.

Which sole thicknesses are available?

Thickness depends on the rubber sheet gauges or the mould design. Options are confirmed on samples; we do not publish fixed figures.

Can we choose different colours for the top and bottom of the sole?

Yes. Two-colour sheet gives the classic coloured edge; colours are matched to your references.

Can you make children's sizes?

Yes, with their own dies or moulds and strap sizes. Children's products may need additional market testing such as CPSIA in the US.

How are flip-flops packed?

Usually paired with a hang card or in polybags, then packed in cartons by size ratio. Boxes and branded headers are available on request.

Can we submit our own flip-flop design?

Yes. These are reference styles; the RFQ accepts your designs, artwork and samples without choosing one.

What information do you need for a flip-flop quotation?

Sole and strap type, colours, branding, size range (adult and children's), quantity per colour, packaging and destination market.

Do you publish MOQs for flip-flops?

No single MOQ applies: it depends on die-cut or moulded construction, colours, strap type and branding. It is confirmed in the quotation.

Related reference styles

KF-FF-001 · Flip-Flops & Hawai Slippers

Develop this footwear style for your brand

The quotation form opens with flip-flops and KF-FF-001 selected. You can change any specification, or upload an entirely different design, tech pack or sample photos.