
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
Recommended by sports experts
Free delivery in the UK
No more pain... just play
Heel discomfort from growing pains, over‑pronation, or intense training sessions... no active child should have to push through it.
Kintex sleeves are engineered for young athletes and growing children who feel heel discomfort and Achilles tension during sport. With targeted Heel‑Lock compression and gentle support, they ease pressure on the heel area, support natural movement, and help young feet feel comfortable through every match.
No more sitting out — just running, playing, and feeling like themselves again.
Designed around growing feet
Most ankle supports on the market are simply adult products made smaller. Kintex isn't.
Every detail of our sleeve — from the figure‑8 strap placement to the graduated compression zones — was engineered specifically for the anatomy of a developing foot. Soft, breathable, skin‑friendly materials let young feet move, grow, and breathe naturally, while targeted Heel‑Lock support gently stabilises the heel exactly where active children need it most.
Because supporting your child's heel shouldn't mean restricting how their foot is meant to grow.
Trusted by sports recovery specialists
As a sports recovery specialist, I work with young athletes every week who are dealing with heel discomfort from growing pains, intensive training, or overuse. The biggest issue I see? Most parents are still using generic adult-sized ankle supports that simply don't fit a developing foot — and that's where Kintex stands out."
"What I appreciate about the Kintex sleeve is its targeted Heel-Lock design — the figure-8 strap configuration mirrors the heel-lock taping technique we use in clinical settings to support the heel during activity. Combined with its slim profile and breathable construction, it's something I'm comfortable recommending to active families looking for a non-invasive way to support their child during sport."
"I always remind parents that nothing replaces proper rest, stretching, and listening to your child's body. But for the everyday moments — training sessions, school PE, weekend matches — Kintex is a smart, supportive option that fits into a young athlete's routine without getting in the way.
— Sarah Whitmore Sports Recovery Specialist United Kingdom
Free eBook with Every Order — Worth £14.90
Every Kintex order comes with our exclusive digital guide,The Pain-Free Performance Playbook— written for UK parents of young athletes aged 8-13. Inside, you'll discover simple warm-up routines, recovery techniques, and nutrition tips to help your child stay strong, confident, and injury-free. Delivered instantly to your inbox after checkout, no extra cost, no strings attached.
Got questions ? We've got answers.
How do I know if Kintex is the right size for my child?
How do I know if Kintex is the right size for my child?
Choosing the right size is simple — just measure your child's foot length from heel to toe (in cm) and match it to our Size Guide (S / M / L / XL). Each size also includes a suggested age range and UK shoe size for quick reference.
Still unsure between two sizes? We recommend going one size up — kids grow fast, and the adjustable Velcro fixation ensures a snug fit even with a slightly larger sleeve.
💡 Not the right size? Free exchange — no hassle.
Can my child wear Kintex inside their football boots or trainers?
Can my child wear Kintex inside their football boots or trainers?
Yes — absolutely. Kintex is designed to fit discreetly inside any sports footwear, including football boots, rugby boots, trainers, tennis shoes, basketball shoes, and even school shoes.
The low-profile compression fabric (only 2mm thick) means your child won't feel any bulk or discomfort, and it stays perfectly in place during sprints, tackles, jumps, and quick direction changes.
At what age can my child start wearing Kintex?
At what age can my child start wearing Kintex?
Kintex is specifically designed for young athletes aged 8 to 13 — the age range when growth-related heel discomfort and Achilles tension are most common during sport.
Our 4 sizes (S, M, L, XL) cover children with foot lengths from approximately 18cm to 25cm. Check our Size Guide for the exact match.
How long should my child wear the sleeve each day?
How long should my child wear the sleeve each day?
We recommend wearing Kintex during sports activities, training sessions, and matches — typically 1 to 4 hours at a time. It can also be worn during the day if your child feels discomfort after intense activity.
It's best to remove the sleeve at night to let the skin breathe. For best results, pair daily use with proper warm-up, stretching, and rest days.
Is the fabric safe for sensitive skin?
Is the fabric safe for sensitive skin?
Yes. Kintex is made from a breathable blend of 85% Nylon and 15% Spandex, designed to be:
✅ Hypoallergenic and latex-free ✅ Moisture-wicking (keeps feet dry during sport) ✅ Odour-resistant ✅ Soft against the skin — no rubbing, no irritation
We recommend washing the sleeve before first use, and after every 2-3 wears.
How do I wash and care for the sleeve?
How do I wash and care for the sleeve?
Caring for your Kintex sleeve is easy:
🧺 Hand wash in cold water with mild soap (recommended) 🚫 Do not machine wash on hot cycles, tumble dry, bleach, or iron 🌬️ Air dry flat, away from direct sunlight or radiators ♻️ With proper care, your sleeve will keep its compression and elasticity for 6-12 months of regular use
What if Kintex doesn't work for my child?
What if Kintex doesn't work for my child?
We've got you covered with our 30-Day Fit & Comfort Guarantee. If the sleeve doesn't fit, your child doesn't love it, or it simply doesn't meet your expectations — send it back within 30 days for a full refund. No questions asked, no hidden fees.
We're confident Kintex will help your young athlete feel more comfortable on the pitch — but if not, we'll make it right.
📩 Need help? Email our UK support team at support@getkintex.com — we usually reply within a few hours.
How long does delivery take?
How long does delivery take?
We offer free tracked delivery across the UK, with most orders dispatched within 24‑48 hours of being placed. You can expect to receive your Kintex within 7‑10 working days. Once your order ships, you'll receive a tracking link by email so you can follow it all the way to your door.