Skog A Kust BackSak Waterproof Backpack - Durable Gear Bag

In this review the Skog A Kust BackSak stands out as a straightforward, heavy-duty waterproof backpack for outdoor users who need reliable protection for gear. The single biggest reason to buy is its proven waterproof construction: 500D PVC with high-frequency welded seams and a roll-top closure that keeps water, sand, and dirt out. That makes it a practical choice for kayakers, beachgoers, hikers, and travelers who value a tough, roomy pack that also carries comfortably on long outings.

Key Features

• Durable 500D PVC: The puncture-resistant material and welded seams protect contents from abrasions and moisture during rough use.
• Roll-top closure: The easy-to-use roll-top creates a reliable watertight seal so gear stays dry in wet conditions.
• Two capacity choices: Available in 25 and 35 liter sizes to suit day trips or longer outings while remaining compact for carry-on or storage.
• Padded carrying system: EVA foam padded back and cushioned adjustable straps with a sternum clip make the pack comfortable for extended wear.
• Organizational pockets: A splash-proof exterior pocket and interior zippered and mesh pockets plus a key clip keep small items accessible and secure.
• Visibility and attachment: Reflective trim and D-rings at the sides add low-light visibility and easy carry options for bottles or accessories.

Who It's For

The BackSak is ideal for outdoor enthusiasts who need dependable waterproofing and rugged construction without extra bulk; paddlers, beachgoers, and weekend hikers will appreciate the 25 and 35 liter sizes and robust material. It also suits commuters who want a pack that resists rain and sand and still looks streamlined and simple.

Users who need lots of internal organization, a hydration sleeve, or a technical mount system for multi-day mountaineering may want a different specialty pack. Similarly, those seeking ultralight minimalist packs will find the 2.5 lb weight and PVC construction heavier than lightweight fabric options.

Pros & Cons

Pros

• Very good waterproofing from 500D PVC and welded seams keeps contents dry in wet environments.
• Comfortable to carry with padded back panel, cushioned straps, and an adjustable sternum strap.
• Generous interior space and useful exterior pocket make it easy to pack towels, clothing, and essentials.
• Durable hardware and D-rings add practical attachment points and longevity.

Cons

• The robust PVC construction makes the bag heavier than minimalist dry sacks and may feel stiff when empty.
• Limited in-built technical organization compared with multi-compartment hiking packs.

Specifications

Material	500D PVC with high-frequency welded seams
Closure	Roll-top watertight seal
Capacities	25 liter or 35 liter
Weight	Approximately 2.5 lbs
Comfort	EVA foam padded back, cushioned adjustable straps, adjustable sternum strap
Pockets & hardware	Splash-proof exterior pocket, interior zippered and mesh pockets, key clip, Duraflex hardware
Visibility	Reflective patch and trim

Our Verdict

The BackSak is a solid, value-oriented waterproof backpack for anyone who needs dependable protection from water, sand, and dirt with comfortable carrying and practical pockets. Choose the 25 liter for day trips and the 35 liter when you need extra room; both deliver durable construction and comfort, making this a sensible buy for paddlers, beach users, and outdoorsy travelers.

Frequently Asked Questions

Is the BackSak fully waterproof?
Yes, the 500D PVC body with welded seams and the roll-top closure create a watertight system that keeps contents dry in wet conditions.

What sizes are available?
The backpack comes in 25 liter and 35 liter capacities to suit day use or larger loads for longer outings.

Is it comfortable to carry for long periods?
Yes, the EVA foam padded back, cushioned adjustable straps, and sternum strap help distribute weight and improve comfort on long carries.