Built for serious lifters, the Harbinger 5mm Knee Sleeves deliver powerful compression, stability, and protection during heavy lifts and high-intensity workouts. Designed with premium breathable neoprene, these sleeves keep your knees supported, cushioned, and warm—so you can focus on performance, not discomfort.

• 5mm neoprene for strong compression and joint stability
• Targeted knee support for squats, lunges, and heavy lifts
• Anatomical fit enhances comfort, performance, and recovery
• Heat-retention design keeps joints warm and flexible
• Durable, breathable construction for long-lasting use
• Trusted Harbinger quality—made for strength athletes everywhere"