Maximum Shock Absorption – Absorbs up to 94.7% of impact, reducing strain on your joints with every step. [sorbothane.com].
Undying Cushion – Tested over 1,000,000 steps with no signs of compression or degradation.
Ultra-Thin Profile – No added bulk. Preserves natural body alignment without affecting your balance or shoe fit.
Naturally Sticky Grip – Self-adhering surface stays in place during high-performance activity. Grip can be refreshed — see Care Instructions.
Improved Film Liner – New peel-off liner makes application and removal clean and easy.
All-Day Comfort – Designed to help relieve discomfort associated with plantar fasciitis, Achilles tendon pain, knee pain, hip pain, and lower back pain.
Made in the USA – Precision-built for serious athletes who care about quality and origin.
Who should use this
Anyone struggling with heel, ankle, knee, or lower back pain during activity.
Athletes recovering from surgery or managing chronic joint conditions.
Individuals dealing with plantar fasciitis, Osteochondritis Dissecans (OCD), or Achilles issues.
Runners, tennis players, hikers, and anyone on their feet for extended periods.
Anyone who wants to protect their joints from the long-term wear of impact sports.
Spec
Sorbothane® core with a self-adhering grip surface. Ultra-thin profile preserves natural foot alignment. Compatible with most shoe types including sneakers, trainers, boots, and daily footwear. Color: Red.
Dimensions: 4.75 × 3.0 × 0.5 in
Package Weight: 2.56 oz
Compatibility: Sneakers, trainers, boots, daily footwear
Color: Red
Material and Care
Material : Sorbothane®
Rinse with warm water to restore grip
Air dry fully before reinserting
Do not machine wash
Do not tumble dry
Replace when pad shows visible thinning
🔴 Check your shoe before purchasing Heel Pad XC attaches under your insole. This only works if your shoe's insole is removable.
Shipping and return policy
Contact us at info@rtptennis.ca with the reason for your return. Damaged products are eligible for a replacement or full refund. All returns must be initiated within 30 days of receiving the item.
Heel Pad XC: No-questions-asked full refund within 30 days.
All other products:
Item must be in new, unused condition.
Clothing must be unworn.
Must be returned with all original packaging and accessories (box or poly bag).
No receipt required — your order number from the confirmation email is sufficient.
Note: Shipping costs are non-refundable. Only the product price is refunded.
Spreads deceleration over a longer timeframe, reducing peak load on every heel strike. Superior to foam for joint protection.
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Permanent cushion
Maintains consistent absorption for over 1 million steps. Same protection at the end of a 3-hour match as the very first point.
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Full session stability
Consistent heel support through every step. No compression, no breakdown, start to finish.
Vos articulations absorbent plus que vous ne le pensez
Chaque fois que votre talon frappe le terrain, une onde de choc remonte le long de votre cheville, de votre genou et de votre hanche. Sur un match de deux heures, cela représente des milliers d’impacts. Pour la plupart des athlètes, cette contrainte cumulative est la véritable cause des douleurs persistantes — pas une mauvaise technique, ni le surentraînement. Simplement une protection inadéquate au point de contact. Le talon amortisseur RTP XC a été conçu pour changer cela.
94.7% Shock Absorption
The Heel Pad XC is built with Sorbothane®, a visco-elastic polymer used in precision engineering worldwide — including aerospace applications by NASA — and rated by its manufacturer to absorb up to 94.7% of shock energy. Unlike standard foam inserts that wear out quickly and "bottom out," Sorbothane® converts impact energy into heat, maintaining its protective properties for millions of cycles.
Minimalist Design, Maximum Protection
Traditional orthotics add bulk and alter the way your shoe fits, which is killing your court feel. The Heel Pad XC is engineered for a slim, low-profile fit that integrates seamlessly into any athletic shoe without changing your stride or your sense of the court beneath you.
Fatigue Starts Later
High-frequency vibrations from repetitive heel strikes force your stabilizing muscles to constantly compensate, burning energy and speeding up exhaustion. By filtering out these vibrations at the source, the Heel Pad XC reduces the hidden metabolic cost of staying stable.
Proven Injury Prevention
Every heel strike sends a shockwave up through the ankle, knee, hip, and lower back — repeated impact that can aggravate issues like plantar fasciitis, knee strain, and tibial stress. The Heel Pad XC's Sorbothane® core absorbs that impact at the point of contact, converting it to heat instead of letting it travel further up the leg.
What make it different
Two years of R&D and over 200 material iterations led us to a dampening range that keeps the racquet's natural feel while filtering out the harsh vibration that wears on your arm.
Pressure relief map
The 3 small boxes on the feet show the balance points of the foot. Fig. 1 shows balance points before wearing Heel Pad XC, and Fig. 2 shows the balance points after wearing heel pad. Balance shifts to the ball of your foot and the center of the heels meaning your overall balance is corrected.
Balance correction map
These maps show how our feet pressure is distributed and fixed. Fig 3. shows pressure map of tester's foot before Heel Pad XC, and Fig 4. shows the pressure map of tester's foot after Heel Pad XC. As seen, a lot of the pressure of front and back of the feet is relieved in Fig. 4 compared to Fig. 3.
SETUP & CARE
Built to last. Cared for right.
RTP products are engineered for long-term performance but only if you treat them right. Find setup guides, washing instructions, and lifespan tips for every product.
I added this heel pad to my tennis shoes and noticed the difference right away. It provides extra cushioning at the heel and helps reduce friction during movement. My shoes feel more comfortable, especially during longer matches. Simple product, but very effective.
I honestly can't walk on my hardwood floor after my tennis matches. And I'm a casual, but with these heel pads, it's been a lifesaver. My heels don't feel worked up and my shoe sizing or fit is not affected at all. I will be buying this for all of my shoes.
My husband tried on a pair of new tennis sneakers and it was absolutely destroying the impact on his knees. He started wearing knee braces thinking it was that, but he soon realized it was the new shoe that wasn't absorbing the impact well. We tried these heel pads and they did alleviate the pain, but he needed something with more cushion as these are a bit thin. He will still use these though in his regular shoes and tennis shoes when his other ones wear out.
I think the heel pads make a positive difference, especially on the platform tennis ("paddle") court. I just started using them but I believe there is improvement in the lower back area.
I’ve been using these heel pads in my tennis shoes for the last few weeks and find them very comfortable. The added cushioning they provide is clearly noticeable and very valuable to me as I play on hard courts, which are tough on your feet, knees, whole body.
The heel pads gave me instant relief from plantar fasciitis! The grip is cushioned and tacky for a comfortable feel. The towel is compact but very absorbent. I take it to the court and it has been great after a sauna.
I noticed no difference good or bad with the use of the heel pads. I have had life long challenges with my feet so I know right away if something will be effective or not. Though this did no damage, I saw no benefit and therefore see no value in this product