Ultralight Backpack Expansion Mesh Pouch – Hiking Organizer Bag

Never run out of pack space on the trail again. The EMPRIS Backpack Expansion Kangaroo Pouch is an ultralight, breathable mesh storage bag designed to clip onto virtually any hiking or camping backpack. Whether you need quick-access storage for wet clothing, trail snacks, water bottles, or muddy gear, this versatile add-on pocket keeps your load organised and your main compartment clean.

Made in Mainland China.

Key Features

• Capacity Expansion: Instantly adds exterior storage to your pack — perfect for wet clothing, trail snacks, or extra layers you need within arm's reach.
• Breathable Mesh Panel: Allows constant airflow so damp gear dries on the move, preventing moisture build-up inside your pack.
• Universal Fit: Adjustable side straps span 8 cm to 31 cm (3.15" to 12.2"), fitting a wide range of backpack sizes and styles. Can hold up to five 550 ml water bottles.
• Weather-Resistant Nylon: Crafted from water-repellent nylon to protect your trail essentials from splashes and damp conditions.
• Toggle Drawstring Closure: Secures your items quickly and allows smooth one-handed access — ideal when you're mid-hike and on the move.
• Ultralight & Compact: Measures just 38 × 24.5 cm (14.96" × 9.65") and folds flat when empty, adding virtually no weight to your setup.
• Secure Side Buckles: Strong tension buckles keep the pouch firmly mounted to your pack — no slipping, even on rough terrain.
• Available in Two Colours: Sleek black and light grey to match most outdoor packs.

Specifications

• Material: Water-repellent Nylon
• Dimensions: 38 × 24.5 cm / 14.96" × 9.65"
• Strap Adjustment Range: 8 cm – 31 cm (3.15" – 12.2")
• Bottle Capacity: Up to 5 × 550 ml bottles
• Closure: Toggle drawstring
• Colours: Black, Light Grey
• Country of Origin: Made in Mainland China

What's in the Box?

• 1 × EMPRIS Hiking Expansion Storage Bag

Great Pairings for Your Outdoor Adventures

Keep your entire camp kit organised with these related picks:

• Waterproof Mesh Beach Pouch – Travel Toiletry Bag for Women — ideal for keeping hygiene essentials dry on multi-day treks.
• Cartoon Dog Foldable Shopping Bag – Large Eco-Friendly Tote — a lightweight, packable tote for camp errands and supply runs.
• 4-Pack No-Drill Trash Bag Storage Rack Kitchen Bracket — smart organisation for your home base camp kitchen.

Learn more: Ready.gov emergency supply guidance

Frequently Asked Questions

Q: What backpack sizes does this expansion pouch fit?

A: The EMPRIS expansion pouch features adjustable side straps that stretch from 8 cm to 31 cm (3.15" to 12.2"), making it compatible with a very wide range of hiking, camping, and travel backpacks. Whether you have a compact 20L daypack or a large 70L expedition pack, the straps can be tightened or loosened to achieve a secure, slip-free fit.

Q: Is the bag waterproof enough for rainy trail conditions?

A: The pouch is crafted from water-repellent nylon, which effectively resists light rain splashes and wet-trail conditions, keeping the contents dry during typical outdoor use. For extended heavy downpours, we recommend placing highly sensitive items inside a dry bag before placing them in the pouch as an extra precaution.

Q: Can I use this pouch to carry water bottles?

A: Absolutely! The generous 38 × 24.5 cm capacity means the pouch can hold up to five standard 550 ml water bottles simultaneously, making hydration management on long hikes quick and convenient.

Q: How do I attach and remove the pouch from my backpack?

A: Simply loop the adjustable side straps around the exterior webbing or frame of your backpack and secure them with the strong tension buckles. The whole process takes under a minute, and the buckles can be released just as easily when you want to remove or reposition the pouch.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.