Get your little adventurer ready with our Kid’s Adventure Ready Thermal Bottoms. Crafted from a blend of recycled polyester and spandex, these lightweight kids bottoms provide exceptional warmth without the bulk. With a fabric weight of 200 g/m², they offer just the right level of insulation for outdoor activities.
Designed for active kids, these thermal pants feature a low-profile waistband that allows for easy movement. The soft, durable flatlock seams ensure comfort during any adventure, while the UPF 50+ sun protection shields their skin from harmful rays. Sizes available include:
- Size S: Inseam length of 21.75 inches
- Size M (10–12): Weighs 4.2 oz. (120 g)
These bottoms are machine washable and can be tumble dried on low, making them a practical choice for busy families. Please note, they are not intended for sleepwear. The REI Co-op brand is committed to sustainability, using materials that meet the bluesign® criteria and actively funding climate projects globally.
Jose Madden (verified owner) –
These thermal pants are amazing! My kids love how comfortable they are, and they keep them warm during chilly hikes. Definitely the best thermal pants for kids I’ve found!
Linda Brown (verified owner) –
I was looking for cheap kids thermal leggings online, and I stumbled upon these. Great quality and they fit perfectly. Highly recommend!
Jennifer Scott (verified owner) –
The kids wear these lightweight bottoms all the time. They’re easy to pull on and great for layering under their snow pants.