Topic

Hy Bor Material

Hy-Bor (hybrid boron-graphite) material makes tennis frames stiffer and more stable. Coaches explain how it changes feel, power, and vibration. Research breakdowns and playing reviews inside.

Head Extreme 2026 8 min

HEAD Extreme 2026 Review: What Hy-Bor Changes — And What It Doesn't

You hear the same thing every time a racquet line gets a material update: "This is a completely new frame." The marketing copy promises transformed feel, unprecedented stability, a new generation of…

W/ Coach Adeyemi