Scott
Scott Cosmos 3 Ski Boot - mondo sz 31.0
$499.95
Only one available.Make it yours.
US sizes are approximate. Use Mondo to choose your boot size.
Ski boot size guide
Mondo is based on foot length in centimeters. Measure both feet in thin ski socks and use the longer measurement as a starting point.
US equivalents are approximate and vary by brand. A listed US reference may differ from this general chart. Width, foot shape and liner fit matter too.
| Mondo | US Men’s ≈ | US Women’s ≈ |
|---|---|---|
| 21.5 | — | 5 |
| 22 | — | 5.5 |
| 22.5 | — | 6 |
| 23 | 5 | 6.5 |
| 23.5 | 5.5 | 7 |
| 24 | 6 | 7.5 |
| 24.5 | 6.5 | 8 |
| 25 | 7 | 8.5 |
| 25.5 | 7.5 | 9 |
| 26 | 8 | 9.5 |
| 26.5 | 8.5 | 10 |
| 27 | 9 | 10.5 |
| 27.5 | 9.5 | 11 |
| 28 | 10 | 11.5 |
| 28.5 | 10.5 | 12 |
| 29 | 11 | — |
| 29.5 | 11.5 | — |
| 30 | 12 | — |
| 30.5 | 13 | — |
Whole and half sizes can share a shell; keep the exact size marked on the boot. Boot sole length in millimeters is for binding setup, not shoe sizing.
For kids’ boots or a size outside this chart, .
Product details
Scott Cosmos 3 Ski Boot
The Scott Cosmos 3 Ski Boot is designed for serious backcountry skiers who demand performance, durability, and comfort on both the uphill and the downhill. Featuring a Grilamid® shell and a carbon fiber-reinforced construction, the Cosmos 3 offers an ideal balance of lightweight agility and downhill power, making it the perfect choice for alpine touring and ski mountaineering.
With a 120 flex rating, the Cosmos 3 provides responsive control on challenging descents, while the walk mode offers a 60° range of motion, allowing for efficient and natural movement when climbing or hiking. The PWR Lite High Liner ensures a customizable, heat-moldable fit for warmth and support, while the Vibram® sole provides superior grip on icy, rocky, and varied terrain. Built to handle rugged backcountry conditions, the Scott Cosmos 3 is the perfect companion for those seeking performance on every aspect of their adventure.
Features
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Grilamid® Shell with Carbon Fiber Reinforcement – Provides a lightweight, durable, and responsive structure for optimal performance.
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120 Flex Rating – Offers a stiff, performance-driven flex for superior control on technical descents.
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Walk Mode with 60° Range of Motion – Ensures smooth and efficient movement on the ascent.
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PWR Lite High Liner – Customizable heat-moldable liner for comfort and warmth.
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Vibram® Sole – Superior traction for rocky and icy conditions.
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Four-Buckle Closure with Power Strap – Secure, adjustable fit for maximum stability and precision.
Shipping & returns
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Colorado Springs, CO
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Condition guide
Our Colorado Springs specialists inspect each item. Compare the seven condition grades below, and check the product photos and item notes for specific wear, repairs, or limitations.
New / Unused
New, never-used gear ready for its first adventure. Tags or original packaging may be missing; minor marks from storage may be present.
Like New
Looks almost new, with very little wear. It may have been used, or its unused history cannot be confirmed.
Lightly Used
Light signs of use, such as small scuffs, faint scratches, or minor fabric wear.
Normal Use
Everyday wear from regular use, such as visible scuffs, scratches, light pilling, or fading.
Well Loved
More noticeable wear, such as deeper cosmetic scratches, heavier pilling, fading, or worn contact areas.
Heavily Used
Substantial wear. Check the listing carefully for remaining function, missing parts, limitations, and any work needed before use.
Parts / Display
For parts, display, collecting, or a project. Not sold as ready for its original intended use.
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Family-owned · Colorado Springs · Est. 2009
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