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Flex+ Shoe Boost Whitening Pen

A clean, white sole can make your ultra-boost sneakers really look good. Because they are soft and spongy, boost soles can pick up a lot of dirt and may eventually turn yellow.

Learning how to clean & whiten your sneakers is a badge of honor.

Easily Remove Yellow Stains From Shoes!

Flex+ Shoe Boost Whitening Pen

This flex+ boost whitening pen is formulated specially to treat and restore yellowing BOOST midsoles and bring them back to life using a specialized paint. It is also perfect for tidying up marks and blemishes on your midsoles to get your shoes looking like new again.

Acrylic-based, waterproof, & durable

The water-based acrylic paint inside this flex+ pen gives a flexible & waterproof layer of the painting surface. This pen uses the best formula specifically designed for boost foam preventing cracks over a period of time.

Easy to Use

This boost whitening formula is very easy to apply as it is in pen form. It can be wide or narrow tipped and is perfect for use with every detail providing a tidy finish even on tough to paint areas.

Pump Action System

A pump-action valve system has been created to offer the user a superior quality & adjustable output. It is designed for optimum flow control. No mess or leftover paint after applying.

Widely Used

This whitening pen can treat not just boost but can restore yellowing rubber BOOST midsole too like Adidas NMD, Airmax, Jordan, and more. Experience natural finish close to brand new.

How to Apply
  • Shake well before use
  • Apply a thin coat onto the midsole
  • Allow drying for 30 minutes
  • Repeat the process with a second coat
  • Apply more coats if necessary
  • Allow to completely dry for 24 hours before use


Color is 99% Accurate to BOOST White. And not the Pure White of a Sharpie which makes your BOOST looks fake.

Easily maintain flawless looking kicks!

Get Flex+ Shoe Boost Whitening Pen, TODAY!!!


Material: Water-based Acrylic Paint

Volume: 15ml

Package Inclusion/s: Choose Your Options

  • Buy 1 Only - Get 1 pc Flex+ Shoe Boost Whitening Pen
  • Buy 3 - Get 3 pcs


We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.

Remember: Shipping usually takes 2-3 weeks - read our Shipping for more details!

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