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EASYFEET Flame Boost - Flexible Sport Insoles for Running and Training (Low Arch)

  • Enhance performance
  • Flexible medium-low arch
$35.99 $39.99
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How to use

TRIM SHOE INSERTS FOR ARCH SUPPORT TO MULTIPLE SHOE SIZES!

Simply trim the insoles and put EASYFEET® into most of your footwear to be sure you wear pro arch support during 80% of your active day!

INSTALLATION OF INSOLES FOR FOOT PAIN

  1. Remove stock insoles for the best fit.

  2. Insert the insole. If it doesn’t fit, trace stock insoles on the Flame Boost Insole and trim along the trace line before inserting.

DISCLAIMER:

  1. Not for severe conditions or deformities. Consult a medical professional for persistent pain or discomfort.

  2. Avoid exposing the insoles to extreme heat or extreme cold temperatures. Extreme temperatures may cause the insoles to become deformed.

Delivery and Shipping

We offer free shipping in the USA. Orders are processed within 1-3 business days before shipping out. We do not ship on weekends. Tracking details are sent by email once your order ships. Full shipping times and additional delivery details are listed below.

Standard Shipping Times

  • USA 3 - 7 business days
Processing Times

  • It can take 1-3 business days to process after placing the order before shipping out. We do not ship on weekends.
Where can I find my tracking number?

  • When your items are shipped out, you should receive an automatic notification from the system via email providing you with a tracking number.
  • If you haven't received one or if the tracking number doesn't work, no worries. Contact us and we'll solve it!
  • If you haven't received one or if the tracking number doesn't work, no worries. Contact us and we'll solve it!
  • Items can be returned within 90 calendar days of receipt.
  • Refunds will be issued to the original payment method or as merchandise credit.
  • Items must be returned in their original condition.
  • EASYFEET covers the cost of re-shipping for exchanges (up to one exchange per order).
  • Exchanges and returns are not accepted in-store; customers must request a return through their account.
Return or Exchange (USA):

  • Customers should email support@easyfeet.store to process a refund or exchange.
  • The return delivery cost is borne by the purchaser, and EASYFEET may provide a return label for a refund (the label cost will be deducted from the refund).
  • For exchanges, the return cost is borne by the purchaser, but EASYFEET covers the cost of re-shipping for one exchange per order.

Flame Boost is a flexible sport insole with a TPU support shell, cushioning layers, and a textile top cover for running, walking, training, and active routines. It is designed for adults who need low-to-medium arch support, flexible cushioning, and stable movement comfort inside compatible athletic shoes.

Best for: adults who want flexible cushioning and activity support for running, walking, and cross-training.

Key Support Features

  • Support focus: sport cushioning, running/training comfort, heel and metatarsal support.
  • Arch profile: Flexible low to medium-low arch; arch height 2.11 cm / 0.83 in.
  • Heel support: heel height 1.7 cm / 0.67 in for stable shoe fit.
  • Toe fit: toe thickness 0.6 cm / 0.24 in, with trim-to-fit sizing if needed.
  • Package: 1 pair of insoles.

Flame Boost Specifications

Insole typeSport-running
Arch supportFlexible low to medium-low arch
Support feelLight, flexible
Materials and layersVelvet cover; ORXINLITE foam; soft PU cushioning layer; springy TPU arch; PU gel heel and metatarsal pads
Recommended user weightUp to 220 lb
Service lifeUsually 6-12 months, depending on body weight, activity type, frequency of use, and visible wear
Arch height2.11 cm / 0.83 in
Heel height1.7 cm / 0.67 in
Toe thickness0.6 cm / 0.24 in
Fit noteStandard EASYFEET width by size
CareClean with a damp cloth and mild detergent. Do not machine wash or soak.

Size Details

SizeLength, cmLength, inWidth, cmWidth, inWeight
XS 22.2-24.4 8.74-9.61 9 3.54 140 g / 4.94 oz
S 24.4-26.5 9.61-10.43 9.26 3.65 160 g / 5.64 oz
M 26.5-28.45 10.43-11.2 9.55 3.76 180 g / 6.35 oz
L 28-30.01 11.02-11.81 9.84 3.87 200 g / 7.05 oz
XL 29.1-31.21 11.46-12.29 9.92 3.91 209 g / 7.37 oz

Trim shoe inserts for multiple shoe sizes.

How to Use

  1. Remove the existing shoe insoles.
  2. Insert the EASYFEET insole. If needed, place your original insole on top, trace around the toe area, and trim carefully.
  3. Wear for a few hours daily until your feet adjust to the support.
  4. Then wear full time if the fit feels comfortable.

FAQ

Do I need to remove the original insoles from my shoes?
Yes. Remove the existing shoe insoles and replace them with EASYFEET insoles for the best fit.

How do I choose the right size?
Remove the original insole from your shoe and compare it with the EASYFEET size chart. If your shoes are between sizes, order the larger size and trim only the toe area if needed.

Are EASYFEET insoles standard length and width?
The length is standard across EASYFEET models. Width is standard for most models and varies by size. This model uses the standard EASYFEET width by size.

How long do EASYFEET insoles usually last?
Usually, insoles last around six months to a year, depending on body weight, activity type, frequency of use, and visible wear.

Can I wash these insoles?
Machine washing or soaking is not recommended. Clean the insoles with a damp cloth and mild detergent.

Are these insoles waterproof?
No. This product is not waterproof.

What if the insoles squeak?
Squeaking can happen because of friction between the TPU support and the shoe. Try another pair of shoes or add a small amount of talcum powder inside the shoe where the orthotic contacts the shoe material.

Compare Similar EASYFEET Models

Also compare: Flame Boost, Running Kinergy, Fitness Kinergy.

Disclaimer

  1. Not for severe conditions or deformities. Consult a medical professional for persistent pain or discomfort.
  2. Avoid exposing the insoles to extreme heat or extreme cold temperatures. Extreme temperatures may cause deformation.

Description

Flame Boost is a flexible sport insole with a TPU support shell, cushioning layers, and a textile top cover for running, walking, training, and active routines. It is designed for adults who need low-to-medium arch support, flexible cushioning, and stable movement comfort inside compatible athletic shoes.

Best for: adults who want flexible cushioning and activity support for running, walking, and cross-training.

Key Support Features

  • Support focus: sport cushioning, running/training comfort, heel and metatarsal support.
  • Arch profile: Flexible low to medium-low arch; arch height 2.11 cm / 0.83 in.
  • Heel support: heel height 1.7 cm / 0.67 in for stable shoe fit.
  • Toe fit: toe thickness 0.6 cm / 0.24 in, with trim-to-fit sizing if needed.
  • Package: 1 pair of insoles.

Flame Boost Specifications

Insole typeSport-running
Arch supportFlexible low to medium-low arch
Support feelLight, flexible
Materials and layersVelvet cover; ORXINLITE foam; soft PU cushioning layer; springy TPU arch; PU gel heel and metatarsal pads
Recommended user weightUp to 220 lb
Service lifeUsually 6-12 months, depending on body weight, activity type, frequency of use, and visible wear
Arch height2.11 cm / 0.83 in
Heel height1.7 cm / 0.67 in
Toe thickness0.6 cm / 0.24 in
Fit noteStandard EASYFEET width by size
CareClean with a damp cloth and mild detergent. Do not machine wash or soak.

Size Details

SizeLength, cmLength, inWidth, cmWidth, inWeight
XS 22.2-24.4 8.74-9.61 9 3.54 140 g / 4.94 oz
S 24.4-26.5 9.61-10.43 9.26 3.65 160 g / 5.64 oz
M 26.5-28.45 10.43-11.2 9.55 3.76 180 g / 6.35 oz
L 28-30.01 11.02-11.81 9.84 3.87 200 g / 7.05 oz
XL 29.1-31.21 11.46-12.29 9.92 3.91 209 g / 7.37 oz

Trim shoe inserts for multiple shoe sizes.

How to Use

  1. Remove the existing shoe insoles.
  2. Insert the EASYFEET insole. If needed, place your original insole on top, trace around the toe area, and trim carefully.
  3. Wear for a few hours daily until your feet adjust to the support.
  4. Then wear full time if the fit feels comfortable.

FAQ

Do I need to remove the original insoles from my shoes?
Yes. Remove the existing shoe insoles and replace them with EASYFEET insoles for the best fit.

How do I choose the right size?
Remove the original insole from your shoe and compare it with the EASYFEET size chart. If your shoes are between sizes, order the larger size and trim only the toe area if needed.

Are EASYFEET insoles standard length and width?
The length is standard across EASYFEET models. Width is standard for most models and varies by size. This model uses the standard EASYFEET width by size.

How long do EASYFEET insoles usually last?
Usually, insoles last around six months to a year, depending on body weight, activity type, frequency of use, and visible wear.

Can I wash these insoles?
Machine washing or soaking is not recommended. Clean the insoles with a damp cloth and mild detergent.

Are these insoles waterproof?
No. This product is not waterproof.

What if the insoles squeak?
Squeaking can happen because of friction between the TPU support and the shoe. Try another pair of shoes or add a small amount of talcum powder inside the shoe where the orthotic contacts the shoe material.

Compare Similar EASYFEET Models

Also compare: Flame Boost, Running Kinergy, Fitness Kinergy.

Disclaimer

  1. Not for severe conditions or deformities. Consult a medical professional for persistent pain or discomfort.
  2. Avoid exposing the insoles to extreme heat or extreme cold temperatures. Extreme temperatures may cause deformation.

Size Guide

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pick-size_cm

Product layers overview

HAPPY CUSTOMERS

Podiatrists recommend EASYFEET

Trusted support, backed by foot-care professionals

EASYFEET insoles are recommended by podiatrists for customers looking for structured arch support, heel stability, and everyday comfort inside compatible shoes.

  • Dr. Alton R. Johnson Jr.
  • Dr. Jones Hormozi
  • Dr. Richard Sarte
  • Dr. Casey Ann Pidich
  • Dr. Felix Sigal
  • Dr. Hermoz Ayvazian

VERIFIED LOOX REVIEWS

WHAT CUSTOMERS SAY

Real feedback from customers who use EASYFEET insoles in everyday, work, sport, and hiking shoes.

I use these in my golf shoes and love them. They provide sufficient support to help mitigate some heel pain I have been dealing with, without having to sacrifice performance.
These are my “go to” inserts for quality and affordability. They fit true to size without trimming.
My husband swears by these inserts for his shoes and this was the best price online by far. They arrived way faster than anticipated. Thanks!
Great insoles as usual from EASYFEET. These are great paired with jump boots. So long as the shoes are laced-up tightly, my feet remain comfy, warm, and relatively blister-free.
Been wearing these for a few years, and love them. I can stay on my feet longer than I was.
These are extraordinarily comfortable for my old and increasingly tender feet. Highly recommended!!!
I have purchased these for my Solomon hiking boots and hiking shoes. They really help my feet feel supported and comfortable in both.
They were bought for my son, since his soccer shoes aren’t completely comfortable. He said the insoles felt super comfortable, very soft, and the size was perfect.
Second time buying the blue ones. Stand and walk all day and the first pair lasted over a year. Great support and not too stiff nor too soft, very comfortable.
EASYFEET

EASYFEET Flame Boost - Flexible Sport Insoles for Running and Training (Low Arch)

$35.99 $39.99

NOVEL ORTHOTIC SPORT INSOLES

The Flame Boost model is designed for running and active shoes, with a high-density structure, flexible arch support, gel forefoot cushioning, and heel pads for added comfort at the back of the foot.

SUPPORT FOR ACTIVE MOVEMENT

Flame Boost shock-absorbing insoles help soften repetitive impact during running, walking, and athletic activities. Their supportive structure helps distribute pressure through the foot for a more stable and comfortable feel.

RELIEF AND EXTRA SUPPORT

Slippages during athletic activities may cause blisters on your feet. The Flame Boost running inserts are designed to protect your feet from slippages. The TPU arch is springy which helps cushion your feet as it steps on the ground. It also relieves foot problems through its PU foam layer, distributes your weight, and provides support for your foot.

BREATHABLE CUSHIONING

The gel forefoot gives your foot a cushioned feel, while the breathable foam layer helps keep feet dry and comfortable during active use.

MULTI-PURPOSE USAGE

Flame Boosts are not only running insoles, they can be used in other sporting activities, both outdoor and indoor. It can be used for walking, cross-training and skateboarding. These inserts for running shoes are shock absorbent and provide increased comfort for varying athletic activities.

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TRIM SHOE INSERTS FOR ARCH SUPPORT TO MULTIPLE SHOE SIZES!

Simply trim the insoles and put EASYFEET® into most of your footwear to be sure you wear pro arch support during 80% of your active day!

INSTALLATION OF INSOLES FOR FOOT PAIN

  1. Remove stock insoles for the best fit.

  2. Insert the insole. If it doesn’t fit, trace stock insoles on the Flame Boost Insole and trim along the trace line before inserting.

DISCLAIMER:

  1. Not for severe conditions or deformities. Consult a medical professional for persistent pain or discomfort.

  2. Avoid exposing the insoles to extreme heat or extreme cold temperatures. Extreme temperatures may cause the insoles to become deformed.

Size:

  • XS (Men 4.5-6.5/Women 5.5-7.5)
  • S (Men 7-8.5/Women 8-9.5)
  • M (Men 9-10.5/Women 10-11.5)
  • L (Men 11-12.5/Women 12-13.5)
  • XL (Men 12.5-14.5/Women 13.5-15.5)
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