Skip to content

Your cart is empty

Continue shopping

Your cart

Loading...

Estimated total

$0.00 USD

Taxes, discounts and shipping calculated at checkout.

APPAREL
- Men's Apparel
  
  Shop All
  Coats & Jackets
  Fleece
  Shirts
  Pants
  Rainwear
  Activewear
  Underwear & Thermals
  Shorts
  Swimwear
  Socks
- Women's Apparel
  
  Shop All
  Coats & Jackets
  Fleece
  Shirts
  Pants
  Rainwear
  Activewear
  Dresses & Skirts
  Underwear & Thermals
  Shorts
  Swimwear
  Socks
- Kids' Apparel
  
  Shop All
  Coats & Jackets
  Fleece
  Shirts
  Pants
  Rainwear
  Underwear & Thermals
  Shorts
  Swimwear
  Socks
- Accessories
  
  Winter Hats & Gloves
  Caps & Sun Hats
  Sunglasses
  Handbags
  Socks
FOOTWEAR
- Men's Footwear
  
  Shop All
  Boots & Insulated
  Casual
  Hiking
  Running
  Slippers
  Summer
- Women's Footwear
  
  Shop All
  Boots & Insulated
  Casual
  Hiking
  Running
  Summer
- Kids' Footwear
  
  Shop All
- Socks
  
  Shop All
  Ski & Snowboard
  Athletic Socks
  Casual
  Hiking
  Running
  Cycling
  Kids'
GEAR
- Downhill Skiing
  
  Skis
  Boots
  Bindings
  Poles
  Goggles
  Helmets
  Accessories
  Shop All
- Cross-Country Skiing
  
  XC Skis
  XC Boots
  XC Bindings
  XC Poles
  Accessories
  Shop All
- Snowboarding
  
  Snowboards
  Boots
  Bindings
  Goggles
  Helmets
  Accessories
  Shop All
- Bags & Packs
  
  Luggage
  Backpacks
  Handbags
  Shop All
- Hike & Camp
  
  Backpacks
  Sleeping Gear
  Lights
  Cooking
  Coolers
  Drinkware & Hydration
  Hiking Poles
  Tents
  Shop All
- Fishing
  
  Rods
  Reels
  Tackle
  Wading Gear
  Ice Fishing
  Kayaks
  Apparel
  Accessories
  Shop All
- Bikes
  
  Electric Bikes
  Hybrid Bikes
  Mountain Bikes
  Road Bikes
  Kids' Bikes
  Helmets
  Bike Packs
  Accessories
  Shop All
- Car Racks & Roof Boxes
  
  Bike Carriers
  Cross Bars
  Roof Boxes
  Trailers
  Truck Systems
  Boat Racks
  Shop All
- Water Sports
  
  Kayaks
  Canoes
  Paddle Boards
  Water Tubes
  Paddles
  PFDs
  Accessories
  Shop All
- Additional Gear
  
  Climbing
  Sporting Goods
  Hockey
  Snowshoeing
  Ice Fishing
TRIPS
- Winter Trips
  
  XC Ski Trips & Lessons
- Signature Trips
  
  Port Clyde to Waterman's Beach
  Rockport to Camden Inn Tour
  Moose River Canoe Trip
  Summit Mt. Katahdin
- Kayak, Canoe, & SUP Tours
  
  Camden Harbor Tour
  Harbor to Harbor Tour
  Paddle-Inn Tours
  Freshwater Tours
  Moose River Canoe Trip
  Muscle Ridge Tour
  Paddle Board Tour
- Paddle-Inn Tours
  
  Port Clyde to Waterman's Beach
  Rockport to Camden Inn Tour
- Fishing Trips
  
  Guided Fishing Trip
- E-Bike Tours
  
  Camden Hills
  Vinalhaven
  North Haven
  Rockport to Camden
  Owls Head Lighthouse
- Hiking Trips
  
  Summit Mt. Katahdin
  Local Guided Hike
- Trip Resources
  
  All Trips
  Find a Trip
  Outdoor Resources
  Top 10 Activities
  Top 10 Fishing Spots
- Courses
  
  Kayaking 101
  Wilderness First Aid
  Wilderness First Responder
  Wilderness Medicine Recert.
RENTALS & SERVICE
- Winter Rentals
  
  Ski & Snowboard Leases
  Cross-Country Skis
  Ice Skates
  Snowshoes
  Studded Mountain Bike
  Snow Tubes
- Summer Rentals
  
  Rental Locations
  Kayaks & Canoes
  Paddle Boards
  Bikes & E-Bikes
  Camping Gear
- Service
  
  Ski & Snowboard Service
  Skate Sharpening
  Bike Service
  Rack Installs
- Resources
  
  Hiking Areas
  Bike Trails
  Groomed XC Trails
  Fishing Reports
  Ski Reports
CONTACT
- Rockland
  
  207-593-8017
  279 Main St, Rockland, ME 04841
- Rockport
  
  207-236-7120
  115 Commercial St, Rockport, ME 04856
- Camden
  
  207-230-1286
  24 Main St, Camden, ME 04843
- Online Shopping
  
  Order Issue
  Return Request
- Trips & Rentals
  
  207-236-8797
  programs@mainesport.com
  Rental Locations
- More

Facebook
Instagram
YouTube

APPAREL
FOOTWEAR
GEAR
TRIPS
RENTALS & SERVICE
CONTACT

Search

Cart

Collection: Kids' Underwear & Thermals

Sort by:

6 products

Filter:

Category (0)

Category

Underwear/ Thermals (6 products)

Brand (0)

Brand

L.L.Bean (5 products)
Patagonia (1 product)

Gender/Age (0)

Gender/Age

Kids' (6 products)

Price

The highest price is $39.00

$

From

To

Filter and sort Filter

Filter and sort

Filter

6 products

Category

Underwear/ Thermals (6 products)

Clear

Brand

L.L.Bean (5 products)
Patagonia (1 products)

Clear

Gender/Age

Kids' (6 products)

Clear

Price

The highest price is $39.00

$

From

$

To

Clear

Sort by:

Remove all

6 products

Wicked Warm Midweight Underwear Top Ks'

Wicked Warm Midweight Underwear Top Ks'

Regular price $19.95 USD

Regular price ~~$19.95 USD~~ Sale price $19.95 USD
Unit price per
K's Capilene Midweight Bottoms

K's Capilene Midweight Bottoms

Regular price From $35.00 USD

Regular price ~~$35.00 USD~~ Sale price From $35.00 USD
Unit price per
Wicked Warm Midweight Underwear Bottom Kids'

Wicked Warm Midweight Underwear Bottom Kids'

Regular price $19.95 USD

Regular price ~~$19.95 USD~~ Sale price $19.95 USD
Unit price per
Wicked Warm Expedition Underwear Pant Ks

Wicked Warm Expedition Underwear Pant Ks

Regular price $29.95 USD

Regular price ~~$29.95 USD~~ Sale price $29.95 USD
Unit price per
Wicked Warm Midweight Underwear Bottom LKs

Wicked Warm Midweight Underwear Bottom LKs

Regular price $19.95 USD

Regular price ~~$19.95 USD~~ Sale price $19.95 USD
Unit price per
Wicked Warm Midweight Underwear Top LKs'

Wicked Warm Midweight Underwear Top LKs'

Regular price $19.95 USD

Regular price ~~$19.95 USD~~ Sale price $19.95 USD
Unit price per

Shopping

All Collections
All Trips
Gift Cards
Shipping & Returns
FAQ

About

Our Story
Contact Us
Articles
Mission & Vision
Loyalty Program
Policies
Employment Opportunities
Turkey Ride
Banff Mountain Film Festival
Outdoor Resources

Locations

ROCKLAND - 207-593-8017

279 Main St, Rockland, ME 04841

Mon - Sat: 9am to 5pm

Sun: 10am to 5pm

ROCKPORT - 207-236-7120

115 Commercial St, Rockport, ME 04856

Mon - Sat: 9am to 6pm

Sun: 10am to 5pm

CAMDEN - 207-230-1286

24 Main St, Camden, ME 04843

Mon-Sat: 9am to 5pm

Sun: 10am to 5pm

Subscribe to our emails below!

Email

Facebook
Instagram
YouTube

Payment methods

© 2024, Maine Sport Outfitters Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.