Next Level Strength
PRO CURVE STIFF KNEE SLEEVES
PRO CURVE STIFF KNEE SLEEVES
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Out of Stock sizes will restock 9/20!!
Engineered for serious lifters, our Pro Curve Stiff Knee Sleeves are the stiffest, strongest, and most supportive sleeves on the market—built to help you move massive weight with confidence and control. The special shape of the design conforms to your legs, providing cast-like compression and delivering maximum performance.
Maximum Support Meets Tailored Fit
Designed with elite powerlifting in mind, these sleeves lock in your knees with aggressive compression and structural stiffness, helping to stabilize joints, reduce strain, and amplify performance across squats, leg press, lunges, and all major leg movements. Anatomically contoured with strategic paneling for a locked-in fit that stays put without bunching or rolling during intense sets.
Next-Gen Design and Materials
We’ve leveraged the latest in technology to craft a sleeve that molds to your leg while maintaining uncompromising rigidity. Featuring high-density neoprene and reinforced stitching, every rep feels supported—no matter the load.
Built By Athletes, For Athletes
Born from the grind of competitive training, our Pro sleeves are crafted by lifters who understand the demands of strength sports. No fluff. No compromise. Just gear that performs.
Whether you're prepping for your first meet or chasing world records, Pro Stiff Knee Sleeves has your back--and your knees
-Approved federations- USPA, PLU, USAPL, WRPF and most recognized federations. NOT IPF approved
Sizing instructions:
SIZE | KNEE (IN) | CALF (IN) | QUAD (IN) | KNEE (CM) | CALF (CM) | QUAD (CM) |
---|---|---|---|---|---|---|
XS | 11.50–12.50 | 12.00–13.00 | 15.00–16.00 | 29–32 | 30–33 | 38–41 |
S | 12.50–13.50 | 12.50–13.50 | 16.00–16.50 | 31–34 | 32–35 | 40–43 |
M | 13.25–14.00 | 13.50–14.50 | 16.50–17.50 | 33–36 | 34–37 | 43–45 |
L | 13.75–14.75 | 14.50–15.00 | 18.00–19.00 | 35–38 | 37–40 | 46–48 |
XL | 15.25–16.25 | 15.50–16.50 | 19.00–20.00 | 37–40 | 40–42 | 48–51 |
2XL | 15.25–16.25 | 16.50–17.50 | 20.00–21.00 | 39–42 | 42–44 | 51–53 |
3XL | 16.25–17.00 | 17.50–18.50 | 21.00–22.00 | 41–44 | 44–47 | 53–56 |




