Adidas Adizero Prime X3 Strung Red Black

Adidas Adizero Prime X3 Strung Red Black

The Adidas Adizero Prime X3 Strung Red Black is Adidas' most extreme marathon racing platform in Red Black. Triple carbon fiber layers, 50 mm of Lightstrike Pro PEBA foam — the ceiling of what Adidas marathon technology currently offers.

This is not a daily trainer. The Prime X3 Strung is a race-specific weapon for experienced marathoners who are ready to use maximum stack performance.

Triple Carbon + 50 mm Lightstrike Pro: Maximum Stack Racing

The Prime X3 Strung stacks three carbon fiber layers — ENERGYRODS EVO — over 50 mm of Lightstrike Pro PEBA foam, creating the most propulsive platform in the Adidas lineup. Each carbon layer contributes to a progressive stiffness that redirects energy forward with a force that increases with running speed. The STRUNG upper is individually placed for a precise, adaptive fit.

STRUNG upper: precision-engineered adaptive fit. 243 g. 6 mm drop. 50 mm heel stack. The most extreme marathon racing platform Adidas has built — reserved for race day.

Who it's for

For experienced marathon runners ready for maximum stack performance. Best for specialists who train for the Prime X3's propulsion geometry.

Specs at a glance

• Weight: 243 g (US M 9.5)
• Drop: 6 mm
• Stack: 50 mm heel / 44 mm forefoot
• Foam: Lightstrike Pro (PEBA) — triple layer
• Plate: Triple carbon fiber (ENERGYRODS EVO)
• Upper: STRUNG — precision-engineered adaptive fit
• Outsole: Continental rubber — full length
• Surface: Road
• Usage: Racing — marathon, super trainer