On the mountain, cotton turtlenecks don't cut it. Outfit your kid in a mock neck that performsthe Under Armour Boys' Coldgear Mock. Coldgear material locks in heat and wicks sweat when he works those ski turns. The compression fit of this base layer also preserves his muscle strength so he can stay out longer. Pair with the Coldgear Leggings for a complete winter system.
Details on Under Armour Coldgear Mock Top - Boys'

Burton Boys' Explorer Crew Top 2009: Youa ve explored plenty of mysterious caverns: King Tuta s bathing vat, Donald Trumpa s inner soul, and that scuba diving trip through Big Birda s lice infestation. For your next adventure, take along the Burton Boysa
Details on Burton Boys' Explorer Crew Top S Candy Camo Print

sock it to me! Features: soft stretchy cotton, 3 signature colors, graphic pattern at arch, ribbed at cuffs, spiral toe and heel caps
Details on spiral crew socks 3 pack - Red Light

When you want pure comfort underneath it all! [*-In comfy 100% combed cotton *-Pre-washed for softness and reduced shrinkage*-Elasticized waist for all-day comfort features a PLACE logo print*-A tagless label provides itchless comfort*-Rib-knit trim
Details on Boys White 3-pack Briefs Sizes 4 - 14 by The Children's Place

Employ the moisture-wicking power of multi-layer polyester that makes up the Spyder Boys Metal Dry W.E.B. T-Neck Top. Endorphins flow through his flesh and blood at lightning speed, so when (not if) he builds up heat hes sure to sweat like a champ. The Metal Dry quickly wicks the sweat, and the -zip neck provides even more temperature regulation. Rest assured the anti-microbial treatment will keep your rental car from smelling like the monkey cage at the zoo.
Details on Spyder Metal Dry W.E.B. T-Neck Top - Boys'

The classic, eco-friendly fleece bootie with two-snap snug security
Details on Patagonia Baby Synchilla Booties Deep Water M

Old Navy Boys Underwear. Two Times The Comfort, Two Times The Style! Soft Cotton And A Range Of Colorful Patterns Make This Two-pack The Dynamic Duo Of First Layers. Set Includes Two Pairs Of Boxers Patterns Vary By Color Elasticized Waistband Fly Front.
Details on Old Navy Boys Patterned Boxer 2-Packs

This pair of Cornice Mid Weight Pants for boys is an excellent base layer, for the individual that is always on the go and loving the outdoors. Dakine has added an elastic waistband for a secure and comfortable fit that will stay put as you add additio...
Details on Dakine Mid Weight Long Underwear Bottoms - Boys LARGE - BLACK

ON SALE - When your sunny autumn hike with your toddler boy suddenly turns cold, windy, and wet, your boy will stay warm inside his Outside Baby Long-Sleeve Merino Wool Top. Soft, non-itchy merino wool insulates well, even when it's damp, and it breathes, so your little one won't get too hot when you take him out of the kid carrier and let him test out his hiking feet. With crewneck styling and raglan sleeves, your toddler can wear this Outside Baby top alone or as a layer underneath a sweater or jacket.
Details on Outside Baby Merino Wool Top - Little Boys'

give 'em the slip. Features: soft stretchy wool knit, striped cable knit upper, cushiony suede-like bottom, super comfy and soft
Details on cable knit slipper socks - Rugby Royal Blue

Great style, great comfort, super cute--choose all of the above for Roxy's Junior's Multiple Choice Sweater Vest.
Details on Roxy Junior's Multiple Choice Sweater Vest Seaspray Pearl XL

With a sporty design, the Nike Dri-FIT Graphic Low Cut Youth Socks (Medium/3 Pair) give a comfort fit with the best in technology to help keep sweat at bay.Dri-FIT fabric wicks away moisture to help keep feet dry and comfortab
Details on Nike Dri-FIT Graphic Low Cut Youth Socks (Medium/3 Pair)

The Patagonia Kids' Capilene 3 Crew's midweight insulation keeps your child toasty on a winter expedition to the bus stop or a weekend on the ski hill. This Capilene 3 Crew, made from a combination of new and recycled polyester, has a soft feel and excellent wicking ability. With raglan sleeves, this top won't constrict your child's movements. When snow seems like a possibility, dress your little one in this Patagonia crewneck base layer to add insulation under a jacket.
Details on Patagonia Capilene 3 Crew - Long-Sleeve - Boys'

Treat your kids' feet to cottony-soft comfort. Premium cotton blend provides comfort. Arch support offers a snug, secure fit. Half-cushion sandwich terry foot delivers added comfort while absorbing shock. 79% cotton/17% polyester/3% nylon/1% spandex.
Details on Nike Large 3 Pack Crew Sock - Big Kids

As far as typical base layers go, this Lite Weight, long sleeved Crew Pullover by Dakine has nothing typical about it. The custom, creative logo on the front left hand side is unique, and really makes this base layer stand out from the rest. The 100% P...
Details on Dakine Lite-Weight Crew Pullover Top - Girls X-LARGE - BLACK

ON SALE - Look to the Defeet Womens SpeeDe Bike Sock for a narrow, women-specific fit and an ultralight feel. This socks quick-dry synthetic fibers fit close around your foot for easy power transfer to your bike shoe. An airflow mesh weave helps with ventilation when youre pedaling up a sweat, and low bulk helps you maintain a smooth operation, mile after mile.
Details on Defeet SpeeDe Bike Sock - Women's

These shirts combine a great value with the high quality you expect from WSI. The lighweight Microtech fabric offers comfort and style....
Details on WSI MicroTech Loose Short Sleeve Shirt LARGE-JUNIOR - GRAY

Sporty comfort your guy is sure to love![*-In soft cotton*-With a touch of spandex for added stretch and a shape-keeping fit *-Inner footbeds of cushy loop terry provide soft-stepping comfort *-Tipped elasticized rib-knit ankles for stay-put style *-
Details on Boys White Ankle Socks Sizes 4 - 14 by The Children's Place

Old Navy Boys Underwear. Make His Season Bright With Fun Holiday-print Boxers! Set Includes Two Pairs Of Boxers. Set Includes Two Pairs Of Boxers Patterns Vary By Color Elasticized Waistband Fly Front.
Details on Old Navy Boys Holiday Boxer 2-Packs

Featuring a cute design, the Terramar Heavyweight Thermal Print 2-piece long underwear set includes a crew neck top and bottoms to keep them warm as they enjoying frolicking in the cold.
Details on Terramar Heavyweight Thermal Print Long Underwear 2-Piece Set - Girls' - Special Buy