• courier white HiFi socks
  • courier green HiFi socks
  • courier black HiFi socks
  • courier white HiFi socks
  • courier green HiFi socks
  • courier green HiFi socks
  • courier white HiFi socks on runner
  • courier black HiFi socks
  • courier white HiFi socks
  • HiFi socks on cyclist behind wheel
  • courier green HiFi socks
  • courier white HiFi socks
  • courier black HiFi sock
  • courier green HiFi socks
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courier

the HiFi sock

the HiFi sock

Engineered to enhance your run or your ride, the HiFi is a lightweight performance sock built designed for speed, support, and breathability. With targeted cushioning (courierPOD™ technology) to reduce impact on the forefoot, arch, and Achilles, plus a vented “Sunroof” panel for optimal airflow and natural toe splay, the HiFi helps you stay cool, comfortable, and blister-free on every mile. Anatomical fit and graduated compression deliver locked-in support without restriction.

The HiFi was designed to help you experience everything in your run and ride, staying connected, energized, and in perfect flow with every step.

designed for

Riders who run and runners who ride who are looking for socks that can keep up with their portfolio of pursuits.

details & tech

courierPOD™ Technology - This proprietary cushioning system, is strategically mapped around the foot, striking the perfect balance of cushioning and breathability.

Sun Roof - A lighter weight fabrication on top of the toes allows for airflow and promotes the all important toe splay.

Anatomical Fit - Shaped for your left and right foot

Graduated Compression - to keep your socks elevated and to create a connected feeling.

Made with 54% Recycled Nylon, 41% Nylon, 5% Elastane

Unisex

Designed in California
Made in Colombia

Care instructions

shipping & returns

We ship from New York.

USA - two options of shipping at checkout.

Standard shipping is a flat-rate of $5 using USPS standard shipping (takes 3-5 days)

Free shipping - standard shipping is free when you spend over $100

International shipping - will be automatically calculated at checkout based on carrier pricing. Customs and duties may be charged by carrier at delivery destination, customer is responsible for these charges.

Express shipping - need these now? Express shipping options available at check-out.

We aim to pack all orders within one business day.

Returns: 30 days returns on all unworn items in original packaging. Details

Color: White
Size
$29 USD
$29 USD
Sale Sold out
Shipping calculated at checkout.
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Customer Reviews

Based on 47 reviews
96%
(45)
4%
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83.0
100.0
A
Anonymous
They’re about as good as it gets

It’s hard to say anything that hasn’t already been said. I love these socks on trail runs and long gravel rides alike. Only thing I’m upset about is no ski socks from Courier yet. Also, amazing service!

C
Carlyosoriano
very good for racing

great socks. perfect for race day and long distance

K
Kylie A.
fave running socks ever! so light, comfortable

fave running socks EVER - so light, comfortable and breathable

N
Nick

Great socks

H
Holden

Phenomenal customer service. Had an issue with the product, had such a good experience getting help that I immediately purchased more from Courier. Also, these things are COZY. Got them to serve primarily as cycling socks, the padding is substantial without being so bulky that the fit in shoes gets affected. Stellar compressive quality and fit.

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