Arena backpack arena one go backpack 45l red the large, ultra stylish training backpack built to keep your kit organised and dry. Organise all the stuff you need for training with the large and ultra stylish arena one go backpack 45l. The top-loading design allows for effortless packing and access to your belongings, while the roomy main compartment and four external zipped front pockets provide multiple storage options. Breathable and watertight inserts keep wet and dry items separate, and a smart laptop sleeve plus two external bottle pockets mean everything has its place. Aquabreathe, arena’s new wet management system, combines breathable and water-repellent fabrics to create an advanced ventilation system that keeps water out and your gear dry. The perfect companion for the pool and beyond. 45L capacity aquabreathe technology top-loading laptop sleeve water-repellent breathable back panel 3 key features aquabreathe wet management arena’s new aquabreathe system combines breathable and water-repellent fabrics into an advanced ventilation system. It keeps moisture firmly under control, so water stays out and your gear stays dry. Whether you’re packing straight from the poolside or heading out in the rain, your kit is protected. Seriously generous storage one roomy main compartment and four external zipped front pockets give you plenty of options for organising wet and dry items separately. A smart laptop sleeve keeps your tech safe, and two external bottle pockets mean h...