Waterproof Dry Bag Backpack with Zippered Pocket - 20L Rolltop Pack

In this review of the Earth Pak Waterproof Dry Bag with Zippered Pocket the bottom line is simple: if you need a rugged, truly waterproof pack for days on the water or damp beach trips, this is an excellent practical choice. The review finds the bag most compelling for paddlers, beachgoers and boaters because it combines commercial-grade 500D PVC construction and thermowelded seams for reliable water protection, plus a front zipper for quick access to essentials without unrolling the main compartment.

Key Features

• 500D PVC construction: Heavy-duty commercial-grade material resists abrasions and stands up to sun and salt for long-term use.
• Thermowelded seams: All seams are sealed to provide the highest practical waterproof protection so contents stay dry even when exposed to splashes.
• Zippered front pocket: A front zipper gives fast access to keys, lighters, or small tools without opening the rolltop main compartment.
• Floating design: The sealed dry bag can float alongside you during paddleboarding, kayaking, or surfing, reducing the risk of losing gear overboard.
• IPX8 waterproof phone case: Universal case fits phones up to 6.5 in diagonally and secures small electronics with a snap and lock closure.
• Adjustable shoulder straps: 20L models include a single adjustable strap reaching up to 36 in for comfortable carry on and off the water.

Who It's For

This dry bag is aimed at recreational paddlers, beach users, and casual boaters who want a dependable, lightweight pack that keeps essentials dry and floats if it goes overboard. It is especially useful for anyone who needs quick access to small items via the zippered front pocket while keeping the main compartment sealed.

Those who need a full technical backpack system with multiple internal organizers or a pack specifically designed for heavy hiking may prefer a purpose-built hiking pack instead. Also, people who require multi-day expedition load carrying should look for larger expedition packs rather than this rolltop dry bag.

Pros & Cons

Pros

• Durable 500D PVC and thermowelded seams deliver trustworthy waterproof protection.
• Front zip pocket provides convenient quick-access storage for small items.
• Floating design and included IPX8 phone case add safety for water activities.
• Adjustable strap offers comfortable carry for day trips.

Cons

• The single-strap 20L configuration is less suited to long hikes than backpack-style straps on larger sizes.
• Limited internal organization means users must manage loose items inside the main compartment.

Specifications

Material	Commercial-grade 500D PVC
Seam construction	Thermowelded seams for waterproofing
Capacity	20L (model reviewed)
Front pocket	Zippered exterior pocket for quick access
Phone case	IPX8 waterproof case fits phones up to 6.5 in
Straps	Single adjustable shoulder strap up to 36 in

Our Verdict

The Earth Pak 20L waterproof dry bag backpack is a strong value for day paddlers and beach users who need reliable waterproof protection and easy access to small items. Its rugged 500D PVC build, sealed seams and floating capability make it a sensible, long-lasting choice for water-based outings where keeping gear dry matters most.

Frequently Asked Questions

Will the bag float if it goes overboard?
Yes. The sealed dry bag design allows it to float alongside you during paddleboarding, kayaking, or surf activities.

What size phone fits the included waterproof case?
The IPX8 waterproof phone case fits most smartphones up to 6.5 in measured diagonally and uses a snap and lock closure.

Can this bag be carried as a backpack?
The 20L model reviewed uses a single adjustable shoulder strap; larger 30L and 40L sizes include backpack-style straps with a sternum strap for added stability.