Brand: REI Co-op
Item: Midweight base layer bottoms / thermal pants
Size: Kids XL (18)
Color: Blue with navy waistband
Fabric: 87% Recycled polyester 13% Spandex
Fabric weight: 257 g/m²

Measurements:
Waist 12"
Rise 11"
Inseam 29"

Features:
Midweight thermal warmth for cold weather
Moisture-wicking, quick-drying fabric
Soft stretch knit that hugs the body
Low-profile elastic waistband (as shown in photos)
Flatlock seams to reduce chafing
UPF 50+ sun protection
Designed for easy layering
Bluesign®-approved materials
Climate Label–certified REI Co-op brand

Excellent Used Condition. Clean and well cared for, no flaws.

Comfortable, performance-focused REI Co-op midweight base layer bottoms designed to keep kids warm and dry during cold-weather activities. Soft, stretchy, and breathable—ideal for skiing, snow play, hiking, camping, or everyday winter layering.

I ship in 1-2 Business Days!

kids base layer pants, rei coop kids, thermal leggings kids, midweight base layer, cold weather kids, winter layering pants, moisture wicking thermals, ski base layer kids, snow pants liner, hiking thermals, outdoor kids wear, blue thermal pants, performance base layer, eco friendly kids clothing, recycled fabric activewear, upf 50 kids, adventure wear kids, camping layers, cold weather gear kids, everyday thermals, athletic kids wear, climate conscious brand, winter essentials, wardrobe staple