Interchangable Thongs

Willi Footwear

Newport - Black Ocean Blue, by South Cali Sunnies

Newport - Black Ocean Blue, by South Cali Sunnies
Newport - Black Ocean Blue, by South Cali Sunnies Newport - Black Ocean Blue, by South Cali Sunnies Newport - Black Ocean Blue, by South Cali Sunnies Newport - Black Ocean Blue, by South Cali Sunnies Newport - Black Ocean Blue, by South Cali Sunnies
5 Star Reviews

AUD $49.95

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  • Frame: Matte Black
  • Lens: Dark Blue Polarised Mirror
  • Protection: UV400 - FDA approved impact resistant
  • Unisex
  • Dimensions: 5.5 inch (front), 1.875 inch (tall), 5.25 inch (arms) 
  • Package: Each pair of sunglasses comes with a microfibre pouch for protection and cleaning
  • Please note: Sunglasses will be shipped from a different warehouse and might not arrive at the same time as other products ordered from our website. You will not be charged extra for shipping  :)

The South Cali Newport model utilizes a timeless design inspired by the beaches of South California. Being the standard pair in our range, the structure and function split the bill 50/50.

This range looks good on everyone and at the same time provide crucial UV400 and polarised protection for your eyes. 
Polarised lenses reduce glare from surfaces like water, the road, and car windows. 

Boomerangz – Interchangeable thong range – Sizes & Colours Video

Our patented range of thongs / flip flops is interchangeable which means you can mix and match your bases and straps in less than 30 seconds – no tools, no fuss! Different coloured bases and different coloured straps allows for multiple colour combinations.

INTERCHANGEABLE THONGS – PRINTABLE SIZING CHART

Although the thongs may vary a few millimetres it is best to measure your foot or a pair of old thongs from the centre of the heel to the top of your big toe.

Please always check your size before ordering as you will incur postage fees should you need to swap for a different size.

The Boomerangz size range is based on the MENS US size range. Although they are unisex – This means that if you are ordering a ladies slim style and you are normally a 9, you will need to order a 7/8 instead. If you are normally a 7/8, you will need to order a 6 and so on… best to measure your foot with the sizing charts below   🙂

  1. Click on the link below of your desired size
  2. The PDF will open in a new window
  3. Click FILE then click PRINT
  4. Make sure PAGE SCALING is set to NONE
  5. Place your foot in the outline to see if that is your correct size
  • US Slim 4/5             |   235mm   |   Ladies – XS
  • US Slim 6                 |   247mm   |   Ladies – S
  • US Slim 7/8             |   260mm   |   Ladies – M
  • US Slim 9                 |   272mm   |   Ladies – L
  • US Regular 7/8       |   260mm   |   Men’s – XS
  • US Regular 9           |   272mm   |   Men’s – S
  • US Regular 10/11   |   286mm   |   Men’s – M
  • US Regular 12         |   298mm   |   Men’s – L
  • US Regular 13/14   |   308mm   |   Men’s – XL

 

All Willi Footwear orders are sent via Australia Post.

All orders are registered and come with a tracking number.

Depending on your location, Standard Post will usually take 2-5 days.
Express Post will usually take 1-2 days.
Remote areas may take longer.

  • Orders $0 – $60 = $8.95 – Standard Trackable Delivery
  • Orders $0 – $60 = $12.95 – Express Trackable Delivery
  • Orders $60 and over = FREE EXPRESS Delivery – Express & Trackable

Partner company products may be sent with a different postal or courier service.

Genius!
These thongs feel really strong and sturdy and I love the fact that if the strap ever breaks I can slip a new one in. Genius! – Cran
(Originally posted on Amazon.com.au)

The best thongs!
Great thongs, quick delivery and excellent service. I have since gone back and bought more of them. – Gerry
(Originally posted on Amazon.com.au)

Awesome!
Free replacement straps? No more blowouts? Yes please!! Awesome product. Awesome service. – Shaun

Feel the love!
Love your company, love your product, love your service and will be recommending you to every man, woman and child within my acquaintance. Keep up the good work. – Alison

Very Happy!
Very happy with the feel and comfort of my new thongs and the ease of changing the straps. I am now looking forward to buying another pair soon. – Jim