REI Co-op Mountainmaker Pants - Kids'
A comfortable fit and performance details—like sun protection and water resistance—make the kids' REI Co-op Mountainmaker pants a staple for outdoor play, family hikes or the hard work of being a kid.




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- Pull-on pants have a drawcord adjustment and elastic in the waistband that allows easy on/off even when tied
- Gusseted crotch and articulated knees provide ease of movement
- Nonfluorinated durable water repellent (DWR) finish sheds light rain and stains
- UPF 50+ sun protection
- Hand pockets, back pockets and zippered thigh pocket let them secure small valuables
- Utility loop at waist is great for attaching sunglasses
- Interior hanger loop
- Secure all closures and turn inside out to wash; machine wash cold; do not bleach; tumble dry low
- Contains materials that meet the bluesign® criteria
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Imported.
View all REI Co-op Kids' Hiking PantsBest Use | Hiking |
---|---|
Fabric | 94% nylon/6% spandex (bluesign approved) |
Sun-Protective Fabric | Yes |
UPF Rating | 50 |
Pant Fit | Standard |
Pant Leg Style | Straight |
Inseam (in.) | 23 inches |
Gender | Kids' |
Weight | 8.4 ounces |
Sustainability | Contains materials that meet the bluesign® criteria From a Climate Label Certified brand |
XXS Kids | XS Kids | S Kids | M Kids | L Kids | XL Kids | XXL Kids | |
---|---|---|---|---|---|---|---|
Numerical Size | 5 | 6-7 | 8 | 10 | 12 | 14 | 16-18 |
Height Range | 45 | 47.5-50 | 52 | 57 | 61.5 | 65.5 | 68.25 |
Chest | 23 | 23.75-25 | 27 | 29.5 | 31.5 | 33 | 34.5-35.5 |
Sleeve Length | 21.25 | 22.5-23.5 | 25 | 26.5 | 28 | 30 | 30.25-30.5 |
Waist | 21.25 | 22-23 | 25 | 27 | 28.5 | 29.75 | 30.75-31.75 |
Hip | 23.75 | 25-26.25 | 28 | 31 | 33 | 35 | 37-38 |
Inseam | 19 | 21-22.75 | 24 | 26.5 | 29 | 30.25 | 30.25 |
Sizing Notes
Measurements are stated in inches unless otherwise indicated. Size chart values represent body measurements, not garment measurements.
Inseam is measured to the floor.
Better gear is built together
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.

