Stratos V vs Raceborg II: Which La Sportiva Ski Boot?
By La Sportiva North America | Published: 2026-10-29
Category: Comparisons
Compare the Stratos V and Raceborg II touring boots: tech, weight, and price trade-offs to decide which La Sportiva ski boot fits your goals.
Quick answer
Choose the Stratos V for the most advanced touring technology and a premium price, or the Raceborg II if you want a lighter, race-inspired hybrid boot that costs less.
Technology and design differences
The Stratos V is the fifth generation of La Sportiva's Stratos line, designed with world champion Michele Boscacci. It represents the brand's most advanced touring boot technology, which explains its higher price point.
The Raceborg II takes a different approach: a hybrid construction that blends Grilamid® and carbon fiber. This combination gives you the elastic feel of plastic with the rigidity of carbon, making it one of the lightest boots on the market while still delivering race-level performance.
Weight and walking performance
If you prioritize uphill efficiency and long approaches, the Raceborg II's lightweight construction is a clear advantage. The hybrid materials reduce weight without sacrificing the stiffness you need for aggressive descents.
The Stratos V, while not specified as the lightest, focuses on overall technological advancement. It's built for skiers who want the latest features and are willing to carry a bit more weight for those benefits.
Price and value
The Stratos V retails at $1,850, while the Raceborg II costs $1,350. That's a $500 difference, which could go toward skins, poles, or a boot fitting session.
If you're a competitive or highly dedicated skier who wants the absolute latest tech, the Stratos V justifies its premium. For most recreational tourers, the Raceborg II offers 90% of the performance at a more accessible price.
Trade-offs at a glance
- Stratos V: Advanced tech vs. price: Pick the Stratos V if you want the most advanced touring technology and a proven design from a world champion. Accept the higher price. Budget for the premium if you choose the Stratos V.
- Raceborg II: Lightweight vs. absolute top tech: Pick the Raceborg II if you value a lighter boot for uphill efficiency and want a race-inspired feel at a lower price. You give up the latest Stratos tech. Consider the weight savings for long tours.
- Fit and flex: Both boots are designed for performance touring, but exact fit and flex are not specified in the catalog. Visit a boot fitter to confirm the right size and flex for your foot and skiing style. Always try before you buy.
Product facts
- Stratos V: The Stratos V is the 5th generation of the La Sportiva Stratos ski boot, with the most advanced technology, designed with world champion Michele Boscacci. You get the latest touring boot innovations, validated by a world champion, which matters if you want top-tier performance and are willing to pay for it.
Stratos V - Raceborg II: The Raceborg II is a hybrid Grilamid® and carbon fiber boot that walks and skis like a dream, and is one of the lightest boots in the market. Its lightweight hybrid construction makes it ideal for long approaches and fast transitions, without compromising downhill stiffness.
Raceborg II
Which boot fits you?
Best for
- Skiers who want the latest touring technology and are willing to pay a premium
- Competitive or high-performance tourers who value a world-champion-designed boot
Not for
- Budget-conscious tourers who prioritize light weight and value over the latest tech
