Arena One Go Backpack - 45L

Built for busy training days and weekends away, the One Go 45L Backpack from Arena offers generous, organised storage in a travel-friendly design. A spacious main compartment is paired with 4 zipped external pockets, giving you quick access to smaller essentials while keeping the rest of your kit neatly contained.

Arena’s Aquabreathe system supports wet/dry separation with watertight inserts, helping you manage damp items alongside the rest of your gear. A dedicated laptop sleeve adds everyday practicality, while dual bottle holders keep hydration close to hand. Finished with a water-repellent base and a durable build, it’s designed to handle regular use across swimming sessions, gym visits and travel. For smoother journeys, a suitcase belt and carabiner hook make it easy to carry alongside your luggage.

Key features

• 45L capacity
• Spacious main compartment
• 4 zipped external pockets
• Aquabreathe system
• Wet/dry separation with watertight inserts
• Laptop sleeve and dual bottle holders
• Water-repellent base and durable build
• Suitcase belt and carabiner hook for travel

Sizing

• 50 x 40 x 25 cm

Please note: Colours shown are as accurate as possible, though may vary slightly depending on your screen settings.