Off the brakes! Engineered performance. Choose the TerraSkin X01 for medium and long-distance runs, time after time after time. A second-skin fit and Speedframe Pro construction provide the perfect foundation for elite athletes taming the trails.
Push your limits on technical trails. The X-BIONIC® TERRASKIN X01 combines Speedframe Technology and a 3D Achilles Tendon protector to offer unmatched wrapping, stability, and traction. Twin 3D foam and a V-shaped heel counter stabilize and protect your foot, empowering you to run farther, faster, and freer all year round.
Seamless tongue-free upper wraps your foot for a precise, ergonomic fit.
Down to the detail
SPEEDFRAME®
Specialized wrapping unites upper and sole for enhanced stability and control.
Down to the detail
SPINWEAVE® OUTSOLE
Ultra-adaptive grip unlocks unrivaled speed and agility on technical terrain.
Down to the detail
HEEL CAGE + ACHILLES TENDON PROTECTOR
Locked in heel for added comfort and control
Down to the detail
AIR COOL STRIPES
Enhanced airflow for cool, dry feet
Down to the detail
SKINKNIT® UPPER
Seamless tongue-free upper wraps your foot for a precise, ergonomic fit.
SPEEDFRAME®
Specialized wrapping unites upper and sole for enhanced stability and control.
SPINWEAVE® OUTSOLE
Ultra-adaptive grip unlocks unrivaled speed and agility on technical terrain.
HEEL CAGE + ACHILLES TENDON PROTECTOR
Locked in heel for added comfort and control
AIR COOL STRIPES
Enhanced airflow for cool, dry feet
Núria Picas
UTMB Winner & 5x Ultra Pirineu
Winning some of the toughest, most notorious ultra races in the world is no small feat. But for Núria Picas, it’s just the tip of the iceberg.
With a list of passions as long as her races, the Spanish mother of two is also a climber, writer, coach, firefighter, mountain guide, and X-Bionic athlete - to name just a few.