HARBINGER PRO KNEE SLEEVES 5MM
Harbinger PRO Knee Sleeve 5mm – Enhanced Knee Support, Built for Performance
Designed for uncompromising athletes and everyday lifters alike, the Harbinger PRO Knee Sleeve 5mm delivers next-level stability, compression, and comfort to help you lift stronger, move confidently, and reduce knee discomfort. Whether you’re powering through squats, smashing an obstacle course, or grinding through HIIT workouts, this sleeve keeps your knees protected, warm, and aligned.
Built taller than most knee sleeves, the 5mm PRO version ensures superior VMO (Vastus Medialis Oblique) support and patella tracking—making it ideal for reducing non-specific knee pain during intense training. The unique ergonomic design prevents slipping, bunching, or movement, even in your heaviest sets.
Key Benefits:
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5mm SBR neoprene core for flexible support & joint warmth
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Promotes proper knee alignment and tracking during lifts
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Reduces general knee discomfort, especially during squats
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Extra-tall fit supports the VMO and prevents sleeve slippage
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Designed to stay in place during the most grueling workouts
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Ideal for CrossFit, powerlifting, OCR, HIIT, and weekend workouts
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Double-mauser stitching for durability and a long-lasting fit
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Great for both competitive and recreational athletes
Advanced VMO Support & Stability
Unlike standard sleeves, the Harbinger PRO Knee Sleeve 5mm is taller and anatomically engineered to compress the VMO muscle at its insertion point above the patella—supporting knee tracking, improving stability, and often helping reduce chronic knee pain during compound lifts.
Sizing Guide:
Measure the circumference of your knee at the center of your kneecap:
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SM: 26–31 cm
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MD: 31–33 cm
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LG: 33–36 cm
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XL: 36+ cm
Note: Sleeves will feel snug at first and gradually break in. If you’re between sizes, size up for comfort.
All orders placed before 2:00pm are packed same day and shipped to arrive typically the next working day. Please allow an extra 1-3 working days for driver delays.
We reserve the right to reject any order addressed to Great Barrier & Chatham Island, PO box or a Parcel Pod.
All non-rural orders over $50 within New Zealand include free shipping. For orders under $50, a flat rate of $3.99 is charged.
North Island - Next Business Day
South Island - 2-3 Business Days
Rural - +1 business days from the above times.
Rural - $4.99 surcharge applies. We suggest to send to a town or workplace that is not a rural delivery address.
Waikehe & Stewart Island - +1/2 business days from the above times ($9.98 surcharge applies. We suggest sending to a town or workplace that is in North/South Island)
Stewart Island - Items are delivered to the boatshed on the island, who phone receivers to collect the items from them.
Public holidays - NZ Couriers does not collect on Public Holidays, so there may be slight delays around these times.
Bay Supplements uses NZ Couriers within New Zealand.
If you have changed your mind after the courier has picked up your order, then you must organise for the return of the products for a refund. The goods must be returned to Bay Supplements within 7 days of the goods being received, and in an unused and unopened condition. If accepted the refund will be processed minus a restocking fee of $9.99. Unless the goods are faulty, the products will not be refunded or replaced if they are used and or opened. Return shipping for faulty goods will be covered by Bay Supplements. Return shipping for non-faulty goods will be covered by the customer.
NOTE; NO REFUNDS/EXCHANGE ON CLEARANCE ITEMS.