Rocky Thermal Underwear for Boys (Thermal Long Johns Set) Shirt & Pants, Base Layer w/Leggings/Bottoms Ski/Extreme Cold (Blue - X-Large)
Brand: Rocky
Color: Blue

Satisfied Customers Say Rocky’s unique moisture-wicking fibers and elastic seams keep them warm while ending the sweating and awkward adjustments

Fans who were tired of low-quality thermal underwear that caused overheating and sweating say that Rocky’s unique moisture-wicking fibers keep them warm (without the uncomfortable sweaty messes).

Soft-Touch Blend (No Scratchy Thermals)

Old-school thermals and wool base layers are known for being rough and scratchy on all-day adventures.

That’s why Rocky thermals use this Soft-Touch Polyester Blend that lets you enjoy your outdoor adventures all day long.

Lightweight Fleece-Lined Design Keeps You Warmer - Without The Bulk

Satisfied customers say this signature fleece-lined design is warmer than costly puffy thermals but without the bulk of insulated underwear that leaves you feeling 'strangled' or 'trapped'.

Elastic Seams Keep Your Thermals In Place (No More Awkward Readjusting)

Customers who were annoyed by cheap thermals slouching and slipping (and the embarrassment of constant readjusting) say they love how Rocky Thermals are crafted with elastic seams that keep them in place.

You’ll enjoy the confidence with:

♥ Thermal long sleeve shirt for shiver-free sledding

♥ Thermal leggings for all-day Snowboarding

♥ A breathable, extreme cold base layer for Snow Tubing fun

Stitching Holds Up To Machine Washing (Without Unraveling)

Rocky thermal shirts and leggings are crafted with heavy-duty, high-quality stitching that can be machine washed for easy clean up after any muddy adventure. Plus, these seams are tough, so you won’t have to worry about unraveling.

Grab this set of premium thermal underwear for boys and see why customers say Rocky Thermals keep them warm, dry, and smiling all day long.

NO MORE OLD-SCHOOL SCRATCHY INSULATED UNDERWEAR: Traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end
FLEECE-LINED COMFORT (WITHOUT THE BULK): Don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped
NO MORE AWKWARD ADJUSTING THANKS TO ELASTIC SEAMS: Check out the pictures and see how this boy’s thermal underwear set is crafted using elastic seems that keep tops and bottoms from falling down or bunching up (even on long walks to school), and if your family enjoys skiing, snowboarding, or ice skating then Rocky makes a great base layer -- but without the sagging and ‘awkward adjustments’
MACHINE WASHABLE FOR EASY CLEANUP: While cheap Thermal Underwear unravel in the washing machine after only a few cycles, Rocky uses high-quality stitching for thermal leggings and long sleeve shirts that stand up to the washer -- even with super-active days and many muddy adventures