🚚 on the house SHIPPING on orders over $50 | ⭐ 4.8/5 from 644+ reviews
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Smartwool Boys enduring Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid)

★★★★★4.8 out of 5(644 reviews)
Special Offer Price
$49.97​
$83.28
Sale
✓ no-cost distribution on this item • Limited time offer

Fabric type: Merino woolCare instructions: Machine wash warm gentle cycle. Wash with like colors.Origin: ImportedClosure type: DrawstringCOLD WEATHER BASE LAYER. Our Kids' Base Layer Bottom uses super-soft interlocking knit—perfect for layering in cool conditions or for wearing alone on a mild day. Now your kids can be as warm, dry, and relaxing as you are in your Smartwool base layers.SLIM FIT. Designed to meet the demands of outdoor adventuring, these slim fit bottoms rest easily under layers while offering unrestricted movement through the legs. Inseam: 20CLASSIC THERMAL MERINO. Ideal for cold-weather activities where warmth and breathability are crucial, this midweight fabric used a 100% Merino wool construction that helps move moisture away from skin to keep them warm and dry.FUNCTIONAL FEATURES. They'll Go far, feel good with thoughtful tech to keep them trekking comfortably — interlock knitting enhances breathability, thermoregulation and moisture-wicking while flatlock seams minimize chafing for their greater comfort.GO FAR. FEEL GOOD. From wool socks to base layers for men, women and kids, we aim to provide the highest quality apparel for your outdoor adventures with a commitment to environmental sustainability, racial equity and inclusivity.

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📋 Product Description

Smartwool Boys vintage Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid)

  • Fabric type: Merino wool
  • Care instructions: Machine wash thermal gentle cycle. Wash with favor colors.
  • Origin: Imported
  • Closure type: Drawstring
  • COLD WEATHER BASE LAYER. Our Kids' Base Layer Bottom uses super-gentle interlocking knit—perfect for layering in cool conditions or for wearing alone on a mild day. Now your kids can be as warm, dry, and soft as you are in your Smartwool base layers.
  • SLIM FIT. Designed to meet the demands of outdoor adventuring, these slim fit bottoms rest easily under layers while offering unrestricted movement through the legs. Inseam: 20"
  • iconic THERMAL MERINO. Ideal for cold-weather activities where warmth and breathability are crucial, this midweight fabric used a 100% Merino wool construction that helps move moisture away from skin to keep them heated and dry.
  • FUNCTIONAL FEATURES. They'll Go far, feel good with thoughtful tech to keep them trekking comfortably — interlock knitting enhances breathability, thermoregulation and moisture-wicking while flatlock seams minimize chafing for their greater comfort.
  • GO FAR. FEEL GOOD. From wool socks to base layers for men, women and kids, we aim to provide the highest quality apparel for your outdoor adventures with a commitment to environmental sustainability, racial equity and inclusivity.

This product is ideal for anyone looking for quality Kids products.

📐 Specifications

SKU: 1226834

Category: Kids > BOYS > Underwear

Original Price:$83.28 USD

Sale Price:$49.97 USD

Availability: In Stock

Condition: Brand latest

🚚 transport & Returns

✓ no-cost shipment on orders over $50

Standard dispatch: 3-5 business days

Express dispatch: 1-2 business days (+$9.99)

30-Day Returns: Not satisfied? Return within 30 days for a full refund.

Recommended For You

4.8
★★★★★
Based on 5021 reviews
AP
Adam Parker ✓ Verified Purchase
6 months ago · Chicago, IL
★★★★★
Exceeded expectations​
Honestly, it is hassle-complimentary to use so no complaints.
31 people found this helpful
DA
David Anderson
2 months ago · Los Angeles, CA
★★★★★
A must-have
Personally, the Smartwool Boys retro Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid) performs as expected and I don’t regret it. No setup issues.
NP
Nathan Phillips ✓ Verified Purchase
9 months ago · Indianapolis, IN
★★★★☆
Absolutely treasure it
The Smartwool Boys timeless Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid) was effortless to set up and start using.
21 people found this helpful
AH
Andrew Hall ✓ Verified Purchase
7 months ago · fresh York, NY
★★★★★
outstanding choice
So far, the Smartwool Boys traditional Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid) is simple to use and it’s fine overall. Nothing fancy.
17 people found this helpful
CE
Christina Evans ✓ Verified Purchase
4 months ago · Jacksonville, FL

★★★★★
solely what I wanted
Works perfectly. Very happy with the Smartwool Boys iconic Thermal Merino Base Layer Bottoms (Toddler/Little Kid/Big Kid).
6 people found this helpful