Skip to content

Search

Product type

Menu

MEN
WOMEN
KIDS
SKI
SNOWBOARD
HIKE + CAMP
BIKE
WATER
CLIMB
MORE
BRANDS
BLOG

Take an Additional 20% off during our Fall Adventure Sale

FALLGEARUP

Copied

Home
REI Coop

Filter

Filter

Refine

Category

Search

Boys' Baselayer Bottoms
Boys' Pants and Shorts

Size

Search

M
XL

Gender

Search

Unisex

Condition

Search

Excellent
Good

Vendor

Search

geartrade

Color

Search

Black
Grey

Collection

REI Coop

clear

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Category

Boys' Baselayer Bottoms

Clear

Size

M
XL

Clear

Color

Black
Grey

Clear

Brand

REI Co-op

Clear

Gender

Unisex

Clear

Price

From $

-

To $

From To

Clear

Condition

Good
Excellent

Clear

New arrival

REI Co-op Midweight Base Layer Bottoms

$15⁷³55% OffSize: XL

View details
FALLGEARUP Promo Item

REI Co-op Rainier Rain Pants - Kids'

$17⁹⁰64% OffSize: XL

View details
FALLGEARUP Promo Item

REI Co-op Toasty Fleece Zip-Cuff Pants - Kids'

$12⁵⁴64% OffSize: XL

View details
FALLGEARUP Promo Item

REI Co-op Fleece Pant - Kids'

$11⁵⁴71% OffSize: XL

View details
FALLGEARUP Promo Item

REI Co-op Midweight Base Layer Bottoms

$11⁰⁷68% OffSize: M

View details

REI Coop

Geartrade.com is where adventurists buy and sell the gear we love for the outdoors we need. #wearitout

Facebook
Instagram
TikTok
Twitter

LINKS

About
How to Sell Your Gear
Help Desk
Affiliates
Terms of Use
Privacy Policy
Rewards
Search
Brands + Retailers
Contact Us
Blog
Return Policy

Sign up to hear from Geartrade

Stay informed on the latest news, from offers and products to stories and events.

Email

© 2025 Geartrade.com.

Add To Cart

Item added to your cart.

View cart