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Precision and grip for vertical terrain
White - Tonic Orange
Alien Sky is engineered for vertical and highly technical terrain, where precision and responsiveness are essential. The sole system ensures direct and precise contact with the ground, progressively absorbing impacts while maintaining stability and agility during changes of pace. The Vibram Megagrip outsole delivers exceptional traction and reliability on rock, mud, and steep slopes. The upper with integrated gaiter wraps the foot like a second skin, protecting the foot while enhancing the connection with the terrain and keeping the athlete fully focused on performance. Precision, lightweight construction, and propulsion combine to make Alien Sky the perfect shoe for athletes aiming to push beyond their limits on demanding terrain.
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Alien Sky Limited Edition


Focus
UPPER
High-performance technical fabric upper (80% TPEE, 20% PA) with a knit structure, designed to balance mechanical resistance (abrasion and tearing) with lightness. The PA component ensures a non-stretch structure in a controlled direction, promoting effective foot containment and stability during changes of direction. High breathability and quick-drying properties complete the material’s technical profile.
GAITER
“Sock-Fit Plus” construction with integrated gaiter: combines a structured and durable zone (upper + lacing system) with a snug, adaptable section above the ankle, featuring an anti-debris sock for continuous protection. The structure minimizes pressure points (flat laces with double eyelets) and ensures sensitivity and precision thanks to its thin construction, with no intermediate layers between the foot and the strobel (no sockliner, allowing direct contact with the midsole wedge). The engineering of lateral containment in the lower foot area is entrusted to a heat-welded, non-stretch fabric, ensuring stability and control during dynamic phases.
LACING
Flat laces reduce pressure points and, thanks to their shaped profile, increase grip and lacing stability, ensuring a secure knot. Made from 100% recycled polyester, they combine performance and sustainability.
LINING
The upper integrates a minimal, non-dyed black microfiber lining, reduced to the essentials to ensure lightness, grip, and durability where needed. Concentrated on the heel and underfoot area, it provides comfort, protection, and breathability for a performance-oriented feel.
SOLE
The mono-layer wedge in Super Critical Foam A-TPU balances lightness, elastic rebound, and durability, with a stable rear section and a dynamic forefoot. The midfoot is functionalized to provide support and step sensitivity. The drop-shaped insert made of Nylon with 20% carbon fiber protects the forefoot and absorbs impacts without limiting ground adaptation, guiding the shoe’s ride/flow while maintaining precise terrain feedback underfoot. The Vibram Megagrip outsole delivers extreme grip on any surface, with 4 mm lugs and pins strategically placed for maximum performance and stability, without any unnecessary elements.
SockFit PLUS
Megagrip
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