

View all Darn Tough
Free Shipping $65 and over | Fast Delivery | Designed for Happy Kids!
Super thin so it can slip into a boot that’s been molded to their feet, the RFL Jr. kid’s ski sock are the absolute lightest for a perfect boot fit, keeping kids’ feet warm, dry, and odor-free all day. With a seamless toe, reinforced heel, and performance fit, they stay put run after run — made in Vermont, USA and guaranteed for life.
Product Description
The Darn Tough Kids Over the Calf Lightweight Ski and Winter Sports Sock provides warmth, moisture control, and a secure fit inside ski and winter boots.
- Over-the-calf height prevents bunching in tall boots
- Light cushioning balances warmth and breathability
- Merino wool blend manages moisture in cold conditions
- Performance fit stays in place during active winter sports
Why ODSS Recommends It
- Ideal for winter outdoor school and snow play
- Comfortable inside ski and winter boots
- Keeps feet drier during cold-weather activity
Technical Performance & Materials
- Warmth: Moderate
- Cushioning: Lightweight
- Moisture Management: High
- Durability: High
- Fit: Performance fit – over the calf
Product Features
Materials & Care
- Style No.: #3800
Pairs well with
How this gear performs
Each piece is rated for protection from water, wind and performance during play

FOUNDED BY WOMEN. BUILT FOR ADVENTURE.
ODSS was started by mothers who saw firsthand how time outside builds resilient, confident kids. What began as helping outdoor schools equip students for all-weather learning grew into a bigger mission: Help families raise resilient, confident kids by making it easier for children to stay outside longer.

