The ARK ProPac™ Swimrun Backpack is the first technical backpack designed specifically for the needs of swimrun and endurance athletes. Built from ultra-durable, waterproof, eco-certified fabrics, it combines lightweight performance with rugged functionality – making it the ultimate race and adventure companion.

With a 50L capacity, the ProPac™ offers smart compartments for everything you need on your journey. Whether you’re racing, training, hiking, or heading out for a weekend of open-water adventure, this backpack is engineered to keep your gear organized, dry, and protected.

Key Features:
✔ 50L capacity – optimized for swimrun and multisport adventures
✔ Waterproof roll-top dry bag compartment to separate wet and dry gear
✔ Dedicated shoe compartment for wet or dirty shoes
✔ Padded sleeve fits laptop or ARK Carbon paddles
✔ Large mesh side pockets for bottles and quick-access essentials
✔ Pull buoy attachment system fits all ARK KEEL buoys
✔ Multiple zippered compartments for secure organization
✔ Eco-certified, abrasion-resistant fabrics – PFC-free DWR coating, REACH/Bluesign® compliant

Material Specs:

• Cross-laminated fibers: 3× stronger against tears and punctures than standard nylon

• PFC-free DWR coating with water-resistant YKK zippers

• Lightweight laminated construction cuts weight by 30–50% without sacrificing durability

• Dimensions: 50 × 33 × 22 cm | Weight: 1200 g

Why choose ARK ProPac™?
This is not just a backpack – it’s the world’s first true swimrun pack, born in the Nordic archipelago and built for athletes who demand performance, durability, and style. From wetsuits and shoes to paddles and nutrition, every detail is designed to support your sport and your adventure.

Get ready for race day, training, or your next expedition – the ARK ProPac™ is your ultimate waterproof backpack.