Kids' Thermals

Breathable, wicking performance and heavyweight fleece warmth. Make the outdoors their playground with the top-to-bottom warmth of the kids' Fleece Base Layer Set. It's the layering lesson that rolls from...

Heavyweight base layer fleece warmth, on and off mountain versatility. On the mountain? Off the mountain? Base layer or techy pajamas? The answer is yes. The kids' and toddlers' Fleece...

The best kids’ base layer on the market uses a clever 2-layer construction to keep active youth dry and warm. Our LIFA® technology wicks away moisture while soft merino wool...

Hot Chillys Youth La Montaña bottoms are the perfect combination of warmth, comfort, and lightness! Our micro-denier polyester yarns make these pants super warm and cozy, yet lightweight and soft....

Wrapping your little one in warmth has never been easier! Our Youth La Montaña Print Zip-T features lightweight and ultra-soft micro-denier polyester yarns for incredible warmth, combined with an anti-pill...

Our top-rated Micro-Elite Chamois base layer now comes in Youth sizes! Featuring a sleek outer surface for effortless layering and a cozy, fuzzy inside that adds warmth without the extra...

Our top-rated Micro-Elite Chamois base layer now comes in Youth sizes! Featuring a sleek outer surface for effortless layering and a plush, fuzzy inside that adds warmth without the bulk....

This Hot Chillys kids' thermal shirt is a long time favorite with a cotton-like hand feel that does not hold moisture. Made with our Moisture Transfer Fibers it moves moisture...