Skip to content

Bio Hacking Company

A question? Visit our contact page

E-energy
Nipponflex mattress
Signature Wellness Kit
Alkaline Water
Individual Health Combo

e-Energy by Nipponflex

Search Login Cart

E-energyE-energy
- All collections
  
  SPORT FIR
  
  PILLOWS NIPPONFLEX
  
  SLEEP FIR
  
  SHOP ALL
Nipponflex mattressNipponflex mattress
Signature Wellness KitSignature Wellness Kit
Alkaline WaterAlkaline Water
Individual Health ComboIndividual Health Combo

Search

Search

Home Account Search Shop

Comfort FIR

Collections
Comfort FIR

Comfort FIR

Filter and sort

Sort by

Price

From price To price

From price $

to

To price $

Size

Small(3)
Medium(3)
Medium/Large(1)
Large(3)
Extra Large(2)
Extra Large (XL)(2)
XX Large(1)
2 Extra Large (XXL)(2)
Large - M 7.5 - 12.5 / W 9 - 14(1)
Large M: 8-11.5 or W: 9.5-13 (Adjustable)(1)
Medium - M 4.5 - 7.5 / W 5 - 9(1)
Medium M: 6-8 or W: 7.5-9.5 (Adjustable)(1)
Size 40(1)
Size 42(1)
Size 44(1)
Size 46(1)
Size 48(1)
Size 52(1)
Small M: 3-5 or W: 4-6.5 (Adjustable)(1)
US 3.5-4 / BR 31-32 / EUR 33-34(1)
US 4-4.5 / BR 33-34 / EUR 35-36(1)
US 5-6 / BR 35-36 / EUR 37-38(1)
US 6.5-7 / BR 37-38 / EUR 39-40(1)
US 8-9 / BR 39-40 / EUR 41-42(1)
Very Small(1)

Color

Black (1)
Nude (1)

Filters

Sort by

Price

From price To price

From price $

to

To price $

Size

Small(3)
Medium(3)
Medium/Large(1)
Large(3)
Extra Large(2)
Extra Large (XL)(2)
XX Large(1)
2 Extra Large (XXL)(2)
Large - M 7.5 - 12.5 / W 9 - 14(1)
Large M: 8-11.5 or W: 9.5-13 (Adjustable)(1)
Medium - M 4.5 - 7.5 / W 5 - 9(1)
Medium M: 6-8 or W: 7.5-9.5 (Adjustable)(1)
Size 40(1)
Size 42(1)
Size 44(1)
Size 46(1)
Size 48(1)
Size 52(1)
Small M: 3-5 or W: 4-6.5 (Adjustable)(1)
US 3.5-4 / BR 31-32 / EUR 33-34(1)
US 4-4.5 / BR 33-34 / EUR 35-36(1)
US 5-6 / BR 35-36 / EUR 37-38(1)
US 6.5-7 / BR 37-38 / EUR 39-40(1)
US 8-9 / BR 39-40 / EUR 41-42(1)
Very Small(1)

Color

Black (1)
Nude (1)

Sort by:

Featured Sort by

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

5.0

Bra Cup (LAST UNITS)

Vendor:e-Energy by Nipponflex

Bra Cup (LAST UNITS)

$73.86

4.8

Blue Insole

Vendor:e-Energy by Nipponflex

$176.00

5.0

Tanga Panty

Vendor:e-Energy by Nipponflex

$206.54

5.0

Underwear Boxer

Vendor:e-Energy by Nipponflex

Underwear Boxer

$378.68

5.0

Women's Slippers FIR (Flip Flops)

Vendor:e-Energy by Nipponflex

Women's Slippers FIR (Flip Flops)

$192.10

Nude
Black

Save 16%

Women's Shorts (LAST UNITS)

Vendor:e-Energy by Nipponflex

Women's Shorts (LAST UNITS)

Sale price$79.77Regular price $95.00

5.0

Abdominal Strap Ion

Vendor:e-Energy by Nipponflex

Abdominal Strap Ion

$773.00

5.0

Black Magnetic Insole

Vendor:e-Energy by Nipponflex

Black Magnetic Insole

$111.76

The World's Largest Biohacking Company.

Wellness Doesn't Wait.

We ship daily for 2-3 day delivery.

Loved by thousands.

Trusted worldwide.

Secure payment

Your payment information is processed securely

e-Energy by Nipponflex

Quick links

FAQ
Privacy Policy
Return Policy
Shipping Policy
Terms of Service
Register your Warranty
Technical Assistance
Returns & Exchanges
Order Status
Events

Information

FAQ
Privacy Policy
Return Policy
Shipping Policy
Terms of Service
Register your Warranty
Technical Assistance
Returns & Exchanges
Order Status
Events

+1 470 219-1297

customerservice@nipponflexusa.com

© 2026 e-Energy by Nipponflex. Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information
Cookie preferences

Language

Country/region

Choosing a selection results in a full page refresh.
Opens in a new window.

PP-DEBUG: Current path: /collections/comfort-fir

This page is protected, On the actual website the customers will see the protection overlay on this page.

Password Required

Please enter the password to access this page.

Currency

USD $