Skip to content

Search

Product type

Menu

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

Home
18 L

Filter

Filter

Refine

Category

Search

Daypacks
Expedition Packs (5000+ cu in)
Hydration Packs - Small

Size

Search

18 L

Gender

Search

Unisex

Condition

Search

Excellent
Good
New

Vendor

Search

geartrade

Color

Search

Black
Red

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

Daypacks
Expedition Packs (5000+ cu in)
Hydration Packs - Small

Clear

Size

18 L

Clear

Color

Black
Red

Clear

Brand

Camelbak
Mammut
Osprey
Salewa

Clear

Gender

Unisex

Clear

Price

From $

-

To $

From To

Clear

Condition

New
Good
Excellent

Clear

Camelbak Arete 18 Hydration Pack

$27³⁸63% OffSize: 18 L

View details
Mammut Nirvana 18L Backpack

$67⁴⁸55% OffSize: 18 L

View details
Osprey Transporter Waterproof 18 L Backpack

$75⁴⁰42% OffSize: 18 L

View details
Salewa Ultra Train 18L Backpack

$55⁰³57% OffSize: 18 L

View details

18 L

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
Careers

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