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Balanced Support for Everyday Movement & Active Lifestyles
Moderate Support · 1 Knee Brace Included · Fits Either Knee
EXCLUSIVE PATENTED TECHNOLOGY
Featuring an anatomically contoured Patella Gel Pad that surrounds the kneecap and double-sided Spring Stabilizers that fit securely against your knee joint. These functional elements reinforce lateral support and maintain superior joint stability. It effectively disperses pressure, providing soothing warmth and promoting circulation. The PREMIUM CHOICE for active protection and joint comfort.
UPGRADED NON-SLIP DESIGN
Engineered to stay in place, no matter the intensity. Unlike standard braces, our professional-grade knee sleeve integrates specialized stabilizers and gel pads that remain secure during movement. Designed with anti-slip silicone strips and high-elastic fabric to prevent sliding or rolling. Skin-friendly and breathable to ensure long-lasting comfort without irritation.
INNOVATIVE 3D KNITTING
Utilizing high-precision 3D knitting technology and an ergonomic design, the ACE-51 offers a 360° anatomical fit that mirrors the curve of your kneecap. The high-elastic, breathable compression fabric reduces joint pressure while ensuring a snug, supportive feel.
ALL-DAY COMFORT EXPERIENCE
Our signature air-knit fabric rapidly wicks moisture and evaporates sweat for continuous breathability. It is fast-drying, lightweight, and engineered with an optimized thickness to provide extra reinforcement without sacrificing comfort. Perfect for all-day wear, whether at work or in the gym.
MULTIFUNCTIONAL PERFORMANCE
Professional knee support designed to help manage discomfort from meniscus tears, arthritis, ACL stability, and general joint fatigue. A versatile solution for weightlifting, basketball, running, CrossFit, hiking, and more. unisex design available in multiple sizes.
(Please refer to our size chart to ensure your best fit.)
Specifications
NOTE: Above data reflects our Standard ACE-51. For users with sensitive skin, our ACE-50 is specifically designed with 100% LATEX-FREE materials.
Size & Fit
To find your correct size, measure the circumference of your thigh 5.5 inches (14 cm) above the center of your kneecap. Compare this measurement to our detailed sizing chart on each product page. An accurate measurement ensures proper compression and support.

Product Care
- Hand wash recommended using cold or lukewarm water
- Use mild detergent only; avoid bleach and fabric softeners
- Do not machine wash, tumble dry, or ironGently squeeze out excess water; do not wring
- Air dry naturally in a cool, well-ventilated placeAvoid direct sunlight or high heat to prevent deformation
- Store in a dry place when not in use
Proper care helps maintain elasticity, support, and long-term performance.
Free Shipping & Returns
Free Shipping on Orders Over $60 and Free Returns Accepted Within 30 Days. Visit Ourreturn policy
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Who Is the ACE-51 For?
Everyday Walking & Standing
Added support for walking, climbing stairs, running errands, working, and other daily activities.
Joint Stiffness & Everyday Discomfort
Supportive compression for people managing arthritis-related stiffness or general knee discomfort during movement.
Recovery Routines
A flexible support option while awaiting treatment or during later-stage recovery, when compression support has been approved by your healthcare professional.
Training & Recreational Sports
Designed to move naturally during gym workouts, wrestling, hiking, running, pickleball, basketball, and other activities.

Why Choose the ACE-51?
1.Support That Moves With You
The ACE-51 combines targeted cushioning, flexible side support, and breathable compression in a lightweight sleeve designed for everyday movement and active use.
2.Contoured Patella Gel Pad
The integrated gel pad surrounds the kneecap area, adding focused cushioning and helping the sleeve maintain a comfortable position during movement.
3.Flexible, Metal-Free Side Stabilizers
Supportive side elements add structure along both sides of the knee without the bulk or restricted feel of a rigid hinged brace.
4.Secure 3D-Knit Compression
Anatomically shaped stretch fabric follows the natural contours of your knee for a close, supportive fit that moves with you.
5.Double Anti-Slip Design
Silicone grip strips and elastic knit construction are designed to help reduce unwanted slipping and rolling during daily activities and exercise.
Need help?
Frequently Asked Questions
Each package includes one ACE-51 knee brace. It can be worn on either the left or right knee.
The ACE-51 provides moderate support. It offers more structure than a basic compression sleeve while remaining lighter and more flexible than a rigid hinged brace.
The ACE-51 is a flexible compression sleeve with patella cushioning and side stabilizers. A rigid hinged brace provides stronger structural restraint but is heavier and less flexible. Follow your healthcare professional’s recommendation when choosing a brace for a diagnosed injury or after surgery.
The ACE-51 provides supportive compression and cushioning for everyday movement. It does not treat arthritis. Consult a healthcare professional if you are unsure whether compression support is appropriate for your condition.
Some customers use compression support while awaiting treatment or during later-stage recovery. The ACE-51 is not a post-operative immobilizer or range-of-motion brace. Use it after surgery only when approved by your healthcare professional.
Measure your thigh circumference 5.5 inches (14 cm) above the center of your kneecap and compare the measurement with the size chart. Do not select a size based only on height, weight, or usual clothing size.
Choose the smaller size for firmer compression or the larger size for a more relaxed fit. The brace should feel secure without causing numbness, tingling, pinching, or restricted circulation
The ACE-51 uses flexible side stabilizers rather than rigid metal hinges.
Yes. The ACE-51 contains natural rubber latex. Customers with a known latex allergy are highly recommended to choose our latex-free ACE-50 knee brace. For further assistance or sizing recommendations, please contact us at service@neenca.com before purchasing.
Wear time depends on your activity, comfort, fit, and individual needs. Begin with shorter periods and check your skin and comfort regularly. Remove the brace if you experience numbness, increased discomfort, unusual swelling, or skin irritation.
- Hand wash recommended using cold or luke warm water
- Use mild detergent only; avoid bleach and fabric softeners
- Do not machine wash, tumble dry, or iron Gently squeeze out excess water; do not wring
- Air dry naturally in a cool, well-ventilated place Avoid direct sunlight or high heat to prevent deformation
- Store in a dry place when not in use
Proper care helps maintain elasticity, support, and long-term performance.
We offer free returns within 30 days of purchase. Items must be unused and in original packaging. If you need to initiate a return or exchange, please contact our customer service team at service@neenca.com.
Disclaimer: This product is not a substitute for professional medical advice, diagnosis, or treatment. It is designed to provide support and stability for active lifestyles.
Free Shipping
On orders over $60
Customer Service
Email service@neenca.com with any questions.
Secure Payments
We accept PayPal /credit cards





