Stay organized and ready for every session with the arena One Go Backpack 45L. Designed for athletes and active lifestyles, this large-capacity backpack makes it simple to pack, carry, and protect all your training gear. The top-loading design offers effortless access, while the spacious 45-liter capacity provides room for everything from swimwear to shoes and tech essentials.

Inside, the roomy main compartment holds larger items with ease. Four external zipped front pockets give you multiple storage options for accessories, goggles, or nutrition. Two side bottle holders keep hydration close, while a dedicated laptop sleeve secures your device on the move.

arena’s Aquabreathe wet management system sets this backpack apart. The system uses breathable, water-repellent fabrics that allow airflow while keeping moisture out. Separate watertight inserts make it easy to store wet and dry gear without mixing. Plus, the breathable back panel ensures comfort during long commutes or travel days.

Built for function and durability, the One Go Backpack includes a water-repellent base and tough main fabric that protect against dirt and damp surfaces. A practical belt lets you attach it securely to a suitcase, while the included carabiner makes hanging simple and convenient. With a sleek, athletic look, this backpack transitions effortlessly from the pool deck to the gym to weekend trips.

Dimensions: 50 cm x 40 cm x 25 cm
Capacity: 45L

Key Features

• Large 45L capacity with top-loading design
• Spacious main compartment + 4 zipped external pockets
• Aquabreathe system: breathable, water-repellent fabrics
• Wet/dry separation with watertight inserts
• Laptop sleeve and dual bottle holders
• Breathable back panel for comfort
• Water-repellent base and durable build
• Travel-friendly suitcase belt + carabiner hook