Conservation sportswear, catalogued by threat level. Every pair funds the fight to keep Africa's rarest species off the record books — not just in them.
Join the Run →Every pair is colour-coded to a real IUCN threat level — yellow for Vulnerable, orange for Endangered, red for Critically Endangered. Match the sock to the stakes.

Vulnerable species, still with room to run. Wear the warning before it becomes the headline.
Psst — the Cape Platanna hasn't left the water in 65 million years. Wouldn't you dig in too?
Shop Vulnerable →
Endangered species, where the margin is thin. Every stitch pushes back against the clock.
Fun fact: African wild dogs vote on pack decisions by sneezing. Democracy, but feral.
Shop Endangered →
Critically endangered. Our rarest editions, for the species with the least time left.
Fewer black rhinos left than seats in a small theatre. Wear the number. Never forget it.
Shop Critically Endangered →We didn't set out to make socks. We set out to document a continent's most private species — and refused to let the record stay quiet.
Hansie en Grietjie is family-run and South African-made, built on a simple trade: the rarer the species, the bolder the gear. Every thread carries a real IUCN classification. Every purchase funds real field work.
Bespoke cochlear skins and shells — designed to ensure your identity is never lost in the noise. By fusing precision with raw self-expression, we reclaim the space where science meets soul.
Be seen. Be heard. Be unmistakable.
Snap On Your Style →Every pair carries a real IUCN classification and funds real field work. Colour-coded by urgency — yellow for Vulnerable, orange for Endangered, red for Critically Endangered.
Critically Endangered
Hand-finished in South Africa. Every pair carries the Black Rhino's real IUCN status woven into the design — a small, permanent reminder of what's at stake.
Vulnerable
Named for the species it funds. This pair supports rescue and release work for stranded and injured Loggerhead Turtles along the South African coast.
Vulnerable
Speed on the outside, urgency underneath. Proceeds go toward coexistence programmes helping cheetah populations share land with local farmers.
Endangered
African Penguin numbers have collapsed by over 90% in a century. This pair funds colony protection work on the very coastline these penguins call home.
Critically Endangered
One of Africa's rarest mammals, confined to a shrinking strip of Karoo riverbank. This pair helps fund habitat restoration for the Riverine Rabbit.
Endangered
The Cape Platanna hasn't changed in 65 million years — and it needs the water clean to stay that way. This pair funds wetland monitoring in the Cape.
Bespoke Cochlear Implant skins and protective shells, hand-finished for people who refuse to be muted. Every design is a one-of-one — precision engineering fused with raw self-expression.
A hand-finished skin celebrating pattern, colour, and heritage — built to fit snugly over your processor without adding bulk.
Built for movement. The Velocity Skin's cheetah-print finish is durable enough for daily wear, on the field or off it.
A slim silicone shell in Wildfire Red, designed to protect your processor's coil without hiding your style.
Understated and durable. The Midnight Black shell is a quiet, everyday layer of protection for your processor.
Field notes, golden hour
Hansie en Grietjie didn't originate in a boardroom; we were forged in the red dust and grit of African conservation. As a zoologist, my career was built on translating "science speak" into "action speak" — trading the lab for the frontline. I witnessed the extinction crisis first-hand and realised that protecting our species shouldn't be a theoretical burden; it should be a living pursuit.
Together with my husband, Hansie, we built this assembly to bridge the gap — stripping away the complex science talk that isolates, to create a space where communities can lead the charge. We translate high-level data into local action, empowering you to stand for the extraordinary and choose the rare.
Recently, our mission evolved in a way we never predicted. Our daughter was born deaf, and witnessing her navigate the world with Cochlear Implants shifted our perspective entirely. Inspired by her resilience, we began engineering Cochlear Implant Skins and Shells. These aren't just medical covers; they are tactical style statements designed to turn a clinical journey into a celebration of identity.
Whether we are defending a species in the Karoo or helping a child wear their hearing with confidence, we are in the business of standing up for the unique, the rare, and the brave.
Because even the most elusive species need to check their messages eventually.
No fixed bundle, no limits. One pair is full price — every pair you add after that gets cheaper, and the discount keeps growing.

A kraft gift box holding any mix of Rare Collection pairs you like, colour-coded by threat level, packed and ready to give.
Start Building →
Critically Endangered
Vulnerable
Vulnerable
Endangered
Critically Endangered
Endangered
This website is operated by Hansie en Grietjie (Pty) Ltd. Throughout the site, the terms "we," "us," and "our" refer to Hansie en Grietjie (Pty) Ltd. By visiting our site and/or purchasing something from us, you engage in our "Service" and agree to be bound by the following terms and conditions.
All products are subject to availability. We reserve the right to discontinue any product at any time. Prices for our products are subject to change without notice. We reserve the right to refuse any order placed through the site.
A portion of proceeds from each product is directed to the conservation partner associated with that product's threat-level classification, as described on the relevant product page. Contribution amounts and partner organisations may be updated from time to time.
All content on this site — including text, graphics, logos, images, and the "Hansie en Grietjie (Pty) Ltd" name — is the property of Hansie en Grietjie (Pty) Ltd and protected by applicable intellectual property law. It may not be reproduced without our prior written consent.
In no event shall Hansie en Grietjie (Pty) Ltd be liable for any indirect, incidental, special, or consequential damages arising from your use of the site or products purchased through it, to the fullest extent permitted by applicable law.
These Terms of Service are governed by the laws of the Republic of South Africa.
We reserve the right to update or change these terms at any time. Continued use of the site after changes are posted constitutes acceptance of those changes.
Questions about the Terms of Service should be sent to us using the details on our Contact Information page.
Orders are processed within 2–3 business days of being placed. Each pair is checked and packed by hand, so please allow this window before your order ships.
Standard courier delivery takes 3–5 business days from dispatch. Free shipping applies to orders over R1000; a flat shipping fee applies to orders below this amount, calculated at checkout.
We ship to a number of countries outside South Africa. International delivery typically takes 7–14 business days from dispatch, depending on destination and customs processing. Any import duties or taxes are the responsibility of the customer.
A tracking number is emailed to you as soon as your order ships. Please allow up to 24 hours for tracking information to update after dispatch.
If your order hasn't arrived within the expected window, please get in touch via our Contact Information page and we'll follow up with the courier on your behalf.
We accept returns within 14 days of delivery. Items must be unworn, unwashed, and in their original packaging with tags attached. To start a return, contact us via our Contact Information page with your order number.
Once your return is received and inspected, we'll notify you of the approval or rejection of your refund. Approved refunds are processed to your original method of payment within 7–10 business days.
Cochlear Implant Skins and Shells from The Brave Collection are made to order against a specific fitting and device selection, and are non-returnable unless faulty on arrival.
Orders can be cancelled free of charge within 2 hours of being placed. After this window, your order may already be in processing and cannot be guaranteed to be cancelled before dispatch.
We're happy to exchange an item for a different size or design, subject to availability. The fastest way to get a different item is to return the original for a refund and place a new order.
Hansie en Grietjie (Pty) Ltd
info@hansieengrietjie.co.za
083 222 5481
Pretoria, South Africa
Monday – Friday
09:00 – 17:00 SAST
Use our Get In Touch form and we'll reply as soon as we can.