Whether you're chasing PBs or grinding through your toughest WOD, our 7mm Fierce Phoenix Knee Sleeves are here to support every rep. Designed for durability, compression, and warmth, these sleeves give your knees the confidence to go deeper, lift heavier, and move better.
Crafted from high-quality neoprene, our knee sleeves provide firm support without sacrificing comfort or mobility. The 7mm thickness makes them ideal for heavy lifting and squatting sessions, offering the stability you need to push limits while reducing the risk of injury.
Features:
7mm premium neoprene for max support and compression
Keeps joints warm and secure during heavy lifts
Tapered design for a snug, stay-put fit
Sold as a pair
Fierce Phoenix branding to remind you what you're made of
Available in sizes small to x-large
Step onto the platform, into the box, or wherever you train—knowing your knees are covered.
Train Fierce. Lift Fierce. Be Fierce.
Find Your Fierce Fit – Knee Sleeve Sizing Guide
To get the most out of your Fierce Phoenix 7mm Knee Sleeves, choosing the right size is key. Here’s how to measure and find your perfect fit:
How to Measure:
Slightly bend your knee to about 30° (like you're setting up for a squat).
Measure around your calf approximately 10cm below your kneecap.
Use the below guide to select your size.
Calf Measurement (cm)
Size
27–30 cm
XS
30–36 cm
S
36–38 cm
M
38–43 cm
L
43–46 cm
XL
💡 Tip: If you're in between sizes or prefer a tighter, more supportive feel (especially for heavy lifting), we recommend sizing down.
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