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Under Armour Girl's Coldgear Legging $39.95	Under Armour Men's Coldgear Action Legging $49.95	Under Armour Women's Frosty Tight $49.95	The North Face Men's XTC Lightweight Pant $35.95
The North Face Men's XTC Lightweight 1/4 Zip Shirt $39.85 (5% off)	The North Face Women's XTC Mid Tight $41.95	Patagonia Kid's Capilene 3 Bottoms $29.00	Patagonia Women's Capilene 2 Zip Neck $45.00
Patagonia Men's Capilene 4 Bottoms $65.00	Patagonia Kid's Capilene 3 Crew $29.00	Patagonia Men's Capilene 4 Crew $75.00	Patagonia Women's Capilene 3 Crew $45.00
Patagonia Women's Capilene 3 Zip Neck $55.00	Mountain Hardwear Men's Lightweight Power Stretch Boot Length Tight $54.95	Mountain Hardwear Men's Power Stretch Suit $149.95	Patagonia Men's Capilene 2 Bottoms $40.00
Patagonia Men's Capilene 1 Crew $40.00	Patagonia Men's Capilene 3 Bottoms $45.00	Patagonia Men's Capilene 3 Crew $45.00	Patagonia Baby Synchilla Booties $25.00
Marmot Men's Midweight Crew Long Sleeve $49.95	Marmot Men's Lightweight Zip Neck Long Sleeve $47.95	Patagonia Men's Capilene 2 Crew $40.00	Patagonia Women's Capilene 1 Scoop Neck $24.99 - $40.00 (up to 34% off)
Icebreaker Women's Body Fit 200 Leggings $59.95	Icebreaker Men's BodyFit150 Short Sleeve Atlas Shirt $54.95	Icebreaker Men's BodyFit200 Oasis Crewe $59.95	Icebreaker Women's BodyFit200 Oasis Crewe $64.95
SmartWool Men's Midweight Bottoms $69.95	SmartWool Women's Microweight Bottoms $59.95	SmartWool Men's Microweight Bottoms $59.95	Ibex Men's 3/4 Johns Long Underwear $69.95
Helly Hansen Men's Stripe Crew $35.95	Outdoor Research Banff Bodysuit $174.95	Outdoor Research Men's Saturn Suit $198.95	Ibex Men's Zepher Zip T-Neck $104.95
Ibex Men's Woolies Bottom $59.95	Ibex Women's Woolies Bottom $59.95	Ibex Women's Woolies Crew $68.95	Ibex Men's Woolies Crew $59.95
Isis Women's Peony Long Jane Bottoms $54.95	Ibex Women's Zepher Zip T-Neck (Spring 08) $104.95	The North Face Women's XTC Mid 1/4 Zip Shirt $47.45 (5% off)	Patagonia Women's Capilene 2 V-Neck $19.99 - $40.00 (up to 54% off)
The North Face Men's XTC Lightweight Crew $36.05 (5% off)	Mountain Hardwear Women's Advance Lightweight Long Sleeve Crew $39.95	Marmot Men's Wool Half Zip $66.49 (22% off)	Patagonia Kid's Capilene 3 Zip Neck $35.00
Patagonia Women's Capilene 4 Zip Neck $85.00	Nike Men's Soft Hand 1/2 Zip Base Layer $54.79	Under Armour Men's Base 2.0 Crew $49.95	The North Face Men's XTC Midweight Tight $41.95
The North Face Women's XTC Lightweight Tight $35.95	Under Armour Boy's Coldgear Legging $39.95	Under Armour Men's Coldgear Legging $54.95	Under Armour Men's Coldgear 1/4 Zip $69.95
Under Armour Youth Base 2.0 Legging $39.95	Under Armour Youth Base 2.0 Top $39.95	Under Armour Boy's Thermal 1/4 Zip $44.95	Under Armour Men's Base MPZ Crew $79.95
Under Armour Men's Base MPZ Short $59.95	Under Armour Men's Base Map Legging $59.95	Under Armour Women's Base Map Crew $59.95	Under Armour Women's Base Map Legging $59.95
Life Is Good Men's Flannel Lounge Pants Good Catch $29.95	Life Is Good Men's Flannel Lounge Pants Guitar $29.95	Life Is Good Men's Flannel Lounge Pants Adirondack $29.95	Life Is Good Men's Flannel Lounge Pants Jake Putter $29.95
Life Is Good Men's Flannel Lounge Pants $34.95	Life Is Good Men's Good Vibes Thermal Top $44.95	Life Is Good Women's Flannel Lounge Pants Daisy $29.95	Life Is Good Women's Flannel Lounge Pants Hot Cocoa $29.95
Life Is Good Women's Flannel Lounge Pants Ripple Heart $29.95	Life Is Good Women's Flannel Lounge Pants Happy Collage $29.95	Life Is Good Women's Knit Lounge Pants $34.95	Spyder Men's WInterskyn Crew Longsleeve Top $65.00
Spyder Men's WInterskyn Pants $65.00	Spyder Men's WInterskyn 3/ 4 Pants $60.00	Mountain Hardwear Men's Continuum Lightweight Crew $49.95	Mountain Hardwear Women's Continuum Lightweight Boy Brief $24.95
Mountain Hardwear Women's Continuum Lightweight Short Sleeve Crew $44.95	Mountain Hardwear Men's Continuum Midweight Zip T $59.95	Burton Women's Sublimation Pant $21.89 (60% off)	Burton Men's AK Mid Layer Pant $21.89 (60% off)
Burton Men's AK Silk Weight Top $21.89 (60% off)	Burton Men's AK Mid Layer Top $23.89 (60% off)	Burton Women's Sublimation Crew $23.89 (60% off)	Burton Women's Lightweight Crew $13.89 (60% off)
Burton Women's Non Stop Tank Dress $13.89 (60% off)	Burton Men's Sublimation Top $27.89 (60% off)	Burton Men's Sublimation Pant $25.89 (60% off)	Burton Men's AK Select Top Baselayer 1/4 Zip $35.89 (60% off)
Burton Men's Burton Expedition 1/4 Zip Baselayer $27.89 (60% off)	Burton Women's Expedition 1/4 Zip Baselayer $29.89 (60% off)	Burton Men's Burton Lightweight Baselayer Crew $15.89 (60% off)	Burton Men's Burton Mid Layer Baselayer Crew $17.89 (60% off)
Burton Men's Burton Tech Polo Baselayer Crew $27.89 (60% off)	Burton Boy's Explorer Baselayer Crew $11.89 (60% off)	Burton Men's Burton Tech Flannel Baselayer Crew $31.89 (60% off)	Burton Girl's Heartbreak Baselayer Crew $11.89 (60% off)

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Trails.com has 249 Long Underwear like Mediumweight Long Underwear Tops, Lightweight Long Underwear Bottoms, and Mediumweight Long Underwear Bottoms. We feature Long Underwear from top brands like Burton, Mountain Hardwear, and Patagonia. Shop around, check our specials for the best deals on the best outdoor gear and outdoor apparel from leading manufacturers like North Face, Arcteryx, Mountain Hardwear, Patagonia, Columbia Sportswear and more. Shop for the best names in camping gear, gps receivers, hiking gear, camping tents, sleeping bags, and everything else you need to equip yourself for outdoor adventure. We hope you find the Long Underwear you are looking for and remember that orders more than $45 qualify for FREE SHIPPING within the contiguous United States.