Scarpa Alien 4.0 Ski Boots

Introducing the Alien 4.0, the ultimate lightweight ski boot for elite skimo racing. Handcrafted from carbon fiber, it blends strength and low weight seamlessly. The Speed Lock Lite ski-walk mechanism ensures swift transitions, while the BOA® Fit System provides precision fit in tough conditions. The Vibram outsole delivers traction in snow.

Key Features:

• Carbon Fiber Cuff: Lightweight rigidity with a contoured fit.
• Carbon Fiber Shell: Exceptional stiffness with minimal weight.
• Speed Lock Lite: Simplified transition mechanism with a single-action Dyneema® cord.
• BOA® Fit System: Micro-adjustable precision fit.
• Vibram® UFO Sole: Durable, cold-weather grip.

We accept returns on eligible items within 15 days of delivery, provided the product is in like-new condition.

Footwear may be tried indoors only (home or treadmill). All returned items must be unworn beyond fit testing, include original manufacturer packaging and hang tags (fees may apply if damaged) and have been purchased from SkiUphill-RunUphill within the 15-day window. Apparel must be completely unworn.

Final Sale / Non-Returnable Items
All sale items are final sale. The following items are not eligible for return: carbon-plated running shoes, avalanche safety equipment (transceivers, shovels, probes, airbags), climbing equipment (ropes, harnesses, carabiners, belay devices, slings), ski crampons, helmets and gift cards.

Return Process & Fees
International returns are not accepted. A 10% deduction applies to all refunds to cover credit card processing and administrative fees.

For more information on returns and exchanges, click here.