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8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
8L Expandable Backpack Attachment Bag with Waterproof Lining
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8L Expandable Backpack Attachment Bag with Waterproof Lining

Regular price $36.00 Sale price $31.00

Expand your backpack's carrying capacity with this versatile 8L attachment bag. Designed to fit a wide range of backpacks, it's perfect for hikers, travelers, and commuters who need extra space for gear,...

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Why customers love it

Extra space for every adventure, right on your pack

This 8L attachment bag expands your backpack's carrying capacity with a waterproof PU-backed lining, making it easy to keep shoes, gear, or wet items separate and secure.

  • Fits shoes up to size 42 in a roomy 8L capacity
  • Waterproof PU-backed fabric keeps wet or damp items from soaking your main pack
  • Double drawstring closure with elastic cord for secure, stable storage
  • Attaches to both front and back of most backpacks with an extension strap for wider compatibility
  • Lightweight and foldable design for easy packing when not in use
  • Durable nylon and polyester construction built for outdoor use
8L Expandable Backpack Attachment Bag with Waterproof Lining

Why you'll love this attachment bag

Extra room when you need it

The 8L capacity fits shoes up to size 42, giving you organized space for gear without upgrading your main backpack.

Keeps wet items separate

Waterproof PU-backed fabric prevents damp or wet items from soaking the rest of your pack.

Secure closure

A double drawstring with elastic cord keeps contents stable and secure, even on the move.

Easy to pack and carry

Lightweight and foldable, it stows away neatly when not in use and attaches to most backpacks front or rear.

Specs

The details that matter

Capacity
8L
Material
Nylon and polyester with PU backing
Closure
Double drawstring with elastic cord
Compatibility
Fits most backpacks, front and rear attachment
Color Options
Purple, Green, Gray, Black

More details

Expand your backpack's carrying capacity with this versatile 8L attachment bag. Designed to fit a wide range of backpacks, it's perfect for hikers, travelers, and commuters who need extra space for gear, shoes, or wet items.

  • Large 8L capacity fits shoes up to size 42
  • Waterproof PU-backed fabric keeps wet or damp items from soaking your main pack
  • Double drawstring closure with elastic cord for secure, stable storage
  • Attaches to both front and back of most backpacks; extension strap available for wider compatibility
  • Lightweight and foldable design for easy packing when not in use
  • Durable nylon and polyester construction built for outdoor use

Ideal for hiking, climbing, travel, or everyday carry when you need extra organized storage without upgrading your main backpack.

Frequently asked questions

Everything you might want to know before you order.

How do delivery and returns work?

Shipping

Free standard shipping

To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.

Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.

Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.

Returns

Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.

Shipping policy · Return & refund policy

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