Call Us: 801.415.9546
   Mon-Fri 8am-5pm MST
 
Search   Log In | Privacy Policy | Testimonials |  

Thermal Underwear

The Sock Site is all about caring for your feet. No matter what sport you take part in, we have a pair of socks just for you. We also know how important it is to keep your body warm and dry. The Sock Site now carries a wide variety of Thermal Underwear. Winter is definitely here. The arctic air from up north is sweeping down through the entire country bringing frigid temperatures with it. If you have a ski or snowboard trip planned, you're going to need to layer well so that you can stay warm. If you are new to polypropylene thermal underwear, you are going to want to get a set of our expedition weight polypropylene thermal underwear. You will also want a set of our single layer polypropylene thermal underwear for the occasional warmer days. Polypro wicks sweat and dries quicker than any other fabric out there. With the lowest prices on the internet, you can afford to outfit your whole family this winter with nice, warm, quality, long johns. Stop freezing and start enjoying the winter time.
Polypropylene Underwear
Polypropylene Underwear
Men's Thermal Underwear
Men's Thermal Underwear
Women's Thermal Underwear
Women's Thermal Underwear
Children's / Kid's Long Johns
Children's / Kid's Long Johns
 
 100% Cotton Thermal Underwear
100% Cotton Thermal Underwear
 


Women's 821C Duofold Expedition Weight Stretch Tights

Women's 821C Duofold Expedition Weight Stretch Tights

SUPER WARM AND SUPER COMFORTABLE When you're active outdoors in extreme cold, you've got to play it safe. So, wear these Duofold? Varitherm? Tights...

$39.00

... more info

Womens 821A Expedition Weight Stretch Base Layer Top

Womens 821A Expedition Weight Stretch Base Layer Top

SUPER WARM AND SUPER COMFORTABLE-When you're active outdoors in extreme cold, you've got to play it safe. Duofold? Varitherm? Tights are a high...

$39.00

... more info

Unisex Youth Navy 100% Polypropylene Long Johns

Unisex Youth Navy 100% Polypropylene Long Johns

These are high quality polypropylene thermals for children. They are unisex so they are perfect for boys or girls. If you child complains about...

$13.50

... more info


Womens Dri-release Merino Wool Thermal Pant

Womens Dri-release Merino Wool Thermal Pant

BEST FOR SKI / SNOWBOARDING - Ladies form fitting mid weight , single-layer merino wool fabric delivers exceptional moisture management and odor...

$38.99

... more info

Womens Dri-release Merino Wool Thermal Top

Womens Dri-release Merino Wool Thermal Top

BEST SELLING SKI / SNOWBOARD THERMALS -Mid weight, single-layer merino wool fabric delivers exceptional moisture management and odor control while...

$38.99

... more info

Womens Dri-release Merino Wool Turtle Neck Mock Zip

Womens Dri-release Merino Wool Turtle Neck Mock Zip

Recommended for Ski / Snowboard - Ladies mid weight, single-layer merino wool blend fabric delivers exceptional moisture management and odor control...

$43.99

... more info


Desert Sand Expedition Weight Polypro Underwear Turtle Neck

Desert Sand Expedition Weight Polypro Underwear Turtle Neck

TURTLE NECK TOPS Our warmest long underwear is now available in Desert Sand. These polypro thermals have two layers. The inner layer is a soft...

$18.95

... more info

Desert Sand Expedition Weight Polypropylene Underwear

Desert Sand Expedition Weight Polypropylene Underwear

CREW NECK TOPS Our warmest long underwear is now available in Desert Sand. These polypro thermals have two layers. The inner layer is a soft brushed...

$18.95

... more info

Duofold 620B Men's Midweight Thermal Bottom

Duofold 620B Men's Midweight Thermal Bottom

Mid weight two-layer Thermals combine the softness of cotton with the performance of polyester - perfect for lower levels of aerobic activity. NEW!...

$13.50

... more info


Duofold 622A Youth Midweight Thermal Crew

Duofold 622A Youth Midweight Thermal Crew

Fiber Content: 60% Cotton / 40% polyester bi-ply jersey Mid weight two-layer Thermals combine the softness of cotton with the performance of...

$13.50

... more info

Duofold 622B Youth Midweight Thermal Bottom

Duofold 622B Youth Midweight Thermal Bottom

Fiber Content: 60% Cotton / 40% polyester bi-ply jersey Mid weight two-layer Thermals combine the softness of cotton with the performance of...

$13.50

... more info

Duofold Men's 620A Long Sleeve Thermal Crew

Duofold Men's 620A Long Sleeve Thermal Crew

Mid weight two-layer Thermals combine the softness of cotton with the performance of polyester - perfect for lower levels of aerobic activity. NEW!...

$13.50

... more info


Duofold Women's 627A Long Sleeve Thermal Crew

Duofold Women's 627A Long Sleeve Thermal Crew

Fiber Content: 60% Cotton / 40% polyester bi-ply jersey Mid weight two-layer fit for a woman. 6 ounce two-layer construction creates thermal barrier...

$13.50

... more info

Duofold Women's 627B Thermal Bottom

Duofold Women's 627B Thermal Bottom

Fiber Content: 60% Cotton / 40% polyester bi-ply jersey Mid weight two-layer fit for a woman. 6 ounce two-layer construction creates thermal barrier...

$13.50

... more info

Men's Polypropylene Tall Bottoms

Men's Polypropylene Tall Bottoms

Single layer stretch rib knit fabric. Provides ultimate moisture movement and moderate warmth for cold weather, high activity situations. Fiber...

$19.00

... more info
Sold Out


Men's PolypropyleneTall Long Sleeve Crew

Men's PolypropyleneTall Long Sleeve Crew

Single layer stretch rib knit fabric. Provides ultimate moisture movement and moderate warmth for cold weather, high activity situations. Fiber...

$19.00

... more info
Sold Out

No Itch Merino Wool Outdoor Socks 4 Pack

No Itch Merino Wool Outdoor Socks 4 Pack

4 PAIRS-This has been a customer favorite for that past 3 years. You won't find a better deal on super soft merino wool trail socks anywhere! You get...

$34.99  $24.99
Save: 29% off


... more info

Polypropylene Fleece Balaclava

Polypropylene Fleece Balaclava

Essential for cold winter travels. Made from 100% Polypro fleece for maximum warmth. Adjustable eye slot. Available in: BlackBrownDesert Sand

$13.99

... more info



Featured Products - Thermal Underwear


        
© Copy 2006.All Right Reserved, An Outer Sports,LLC Company